27801048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 81100800

約数和(自身を除く): 53299752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 79, 86, 88, 93, 124, 129, 132, 158, 172, 186, 237, 248, 258, 264, 316, 341, 344, 372, 473, 474, 516, 632, 682, 744, 869, 946, 948, 1023, 1032, 1333, 1364, 1419, 1738, 1892, 1896, 2046, 2449, 2607, 2666, 2728, 2838, 3397, 3476, 3784, 3999, 4092, 4898, 5214, 5332, 5676, 6794, 6952, 7347, 7998, 8184, 9796, 10191, 10428, 10664, 11352, 13588, 14663, 14694, 15996, 19592, 20382, 20856, 26939, 27176, 29326, 29388, 31992, 37367, 40764, 43989, 53878, 58652, 58776, 74734, 80817, 81528, 87978, 105307, 107756, 112101, 117304, 149468, 161634, 175956, 210614, 215512, 224202, 298936, 315921, 323268, 351912, 421228, 448404, 631842, 646536, 842456, 896808, 1158377, 1263684, 2316754, 2527368, 3475131, 4633508, 6950262, 9267016, 13900524, 27801048]

約数ペア:

[(1, 27801048), (2, 13900524), (3, 9267016), (4, 6950262), (6, 4633508), (8, 3475131), (11, 2527368), (12, 2316754), (22, 1263684), (24, 1158377), (31, 896808), (33, 842456), (43, 646536), (44, 631842), (62, 448404), (66, 421228), (79, 351912), (86, 323268), (88, 315921), (93, 298936), (124, 224202), (129, 215512), (132, 210614), (158, 175956), (172, 161634), (186, 149468), (237, 117304), (248, 112101), (258, 107756), (264, 105307), (316, 87978), (341, 81528), (344, 80817), (372, 74734), (473, 58776), (474, 58652), (516, 53878), (632, 43989), (682, 40764), (744, 37367), (869, 31992), (946, 29388), (948, 29326), (1023, 27176), (1032, 26939), (1333, 20856), (1364, 20382), (1419, 19592), (1738, 15996), (1892, 14694), (1896, 14663), (2046, 13588), (2449, 11352), (2607, 10664), (2666, 10428), (2728, 10191), (2838, 9796), (3397, 8184), (3476, 7998), (3784, 7347), (3999, 6952), (4092, 6794), (4898, 5676), (5214, 5332)]