81471852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 268692480

約数和(自身を除く): 187220628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 97, 99, 101, 108, 126, 132, 154, 189, 194, 198, 202, 231, 252, 291, 297, 303, 308, 378, 388, 396, 404, 462, 582, 594, 606, 679, 693, 707, 756, 873, 909, 924, 1067, 1111, 1164, 1188, 1212, 1358, 1386, 1414, 1746, 1818, 2037, 2079, 2121, 2134, 2222, 2619, 2716, 2727, 2772, 2828, 3201, 3333, 3492, 3636, 4074, 4158, 4242, 4268, 4444, 5238, 5454, 6111, 6363, 6402, 6666, 7469, 7777, 8148, 8316, 8484, 9603, 9797, 9999, 10476, 10908, 12222, 12726, 12804, 13332, 14938, 15554, 18333, 19089, 19206, 19594, 19998, 22407, 23331, 24444, 25452, 28809, 29391, 29876, 29997, 31108, 36666, 38178, 38412, 39188, 39996, 44814, 46662, 57618, 58782, 59994, 67221, 68579, 69993, 73332, 76356, 88173, 89628, 93324, 107767, 115236, 117564, 119988, 134442, 137158, 139986, 176346, 201663, 205737, 209979, 215534, 264519, 268884, 274316, 279972, 323301, 352692, 403326, 411474, 419958, 431068, 529038, 617211, 646602, 754369, 806652, 822948, 839916, 969903, 1058076, 1234422, 1293204, 1508738, 1851633, 1939806, 2263107, 2468844, 2909709, 3017476, 3703266, 3879612, 4526214, 5819418, 6789321, 7406532, 9052428, 11638836, 13578642, 20367963, 27157284, 40735926, 81471852]

約数ペア:

[(1, 81471852), (2, 40735926), (3, 27157284), (4, 20367963), (6, 13578642), (7, 11638836), (9, 9052428), (11, 7406532), (12, 6789321), (14, 5819418), (18, 4526214), (21, 3879612), (22, 3703266), (27, 3017476), (28, 2909709), (33, 2468844), (36, 2263107), (42, 1939806), (44, 1851633), (54, 1508738), (63, 1293204), (66, 1234422), (77, 1058076), (84, 969903), (97, 839916), (99, 822948), (101, 806652), (108, 754369), (126, 646602), (132, 617211), (154, 529038), (189, 431068), (194, 419958), (198, 411474), (202, 403326), (231, 352692), (252, 323301), (291, 279972), (297, 274316), (303, 268884), (308, 264519), (378, 215534), (388, 209979), (396, 205737), (404, 201663), (462, 176346), (582, 139986), (594, 137158), (606, 134442), (679, 119988), (693, 117564), (707, 115236), (756, 107767), (873, 93324), (909, 89628), (924, 88173), (1067, 76356), (1111, 73332), (1164, 69993), (1188, 68579), (1212, 67221), (1358, 59994), (1386, 58782), (1414, 57618), (1746, 46662), (1818, 44814), (2037, 39996), (2079, 39188), (2121, 38412), (2134, 38178), (2222, 36666), (2619, 31108), (2716, 29997), (2727, 29876), (2772, 29391), (2828, 28809), (3201, 25452), (3333, 24444), (3492, 23331), (3636, 22407), (4074, 19998), (4158, 19594), (4242, 19206), (4268, 19089), (4444, 18333), (5238, 15554), (5454, 14938), (6111, 13332), (6363, 12804), (6402, 12726), (6666, 12222), (7469, 10908), (7777, 10476), (8148, 9999), (8316, 9797), (8484, 9603)]