31586646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 85349376

約数和(自身を除く): 53762730

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 41, 42, 51, 78, 82, 83, 91, 102, 119, 123, 166, 182, 221, 238, 246, 249, 273, 287, 357, 442, 498, 533, 546, 574, 581, 663, 697, 714, 861, 1066, 1079, 1162, 1326, 1394, 1411, 1547, 1599, 1722, 1743, 2091, 2158, 2822, 3094, 3198, 3237, 3403, 3486, 3731, 4182, 4233, 4641, 4879, 6474, 6806, 7462, 7553, 8466, 9061, 9282, 9758, 9877, 10209, 11193, 14637, 15106, 18122, 18343, 19754, 20418, 22386, 22659, 23821, 27183, 29274, 29631, 36686, 44239, 45318, 47642, 54366, 55029, 57851, 59262, 63427, 71463, 88478, 110058, 115702, 126854, 128401, 132717, 142926, 173553, 190281, 256802, 265434, 309673, 347106, 380562, 385203, 404957, 619346, 752063, 770406, 809914, 929019, 1214871, 1504126, 1858038, 2256189, 2429742, 4512378, 5264441, 10528882, 15793323, 31586646]

約数ペア:

[(1, 31586646), (2, 15793323), (3, 10528882), (6, 5264441), (7, 4512378), (13, 2429742), (14, 2256189), (17, 1858038), (21, 1504126), (26, 1214871), (34, 929019), (39, 809914), (41, 770406), (42, 752063), (51, 619346), (78, 404957), (82, 385203), (83, 380562), (91, 347106), (102, 309673), (119, 265434), (123, 256802), (166, 190281), (182, 173553), (221, 142926), (238, 132717), (246, 128401), (249, 126854), (273, 115702), (287, 110058), (357, 88478), (442, 71463), (498, 63427), (533, 59262), (546, 57851), (574, 55029), (581, 54366), (663, 47642), (697, 45318), (714, 44239), (861, 36686), (1066, 29631), (1079, 29274), (1162, 27183), (1326, 23821), (1394, 22659), (1411, 22386), (1547, 20418), (1599, 19754), (1722, 18343), (1743, 18122), (2091, 15106), (2158, 14637), (2822, 11193), (3094, 10209), (3198, 9877), (3237, 9758), (3403, 9282), (3486, 9061), (3731, 8466), (4182, 7553), (4233, 7462), (4641, 6806), (4879, 6474)]