68375268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 187344248

約数和(自身を除く): 118968980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 757, 772, 1158, 1514, 1737, 2271, 2316, 2509, 3028, 3474, 4542, 5018, 6813, 6948, 7527, 9084, 9841, 10036, 13626, 15054, 19682, 22581, 27252, 29523, 30108, 39364, 45162, 59046, 88569, 90324, 118092, 146101, 177138, 292202, 354276, 438303, 584404, 876606, 1314909, 1753212, 1899313, 2629818, 3798626, 5259636, 5697939, 7597252, 11395878, 17093817, 22791756, 34187634, 68375268]

約数ペア:

[(1, 68375268), (2, 34187634), (3, 22791756), (4, 17093817), (6, 11395878), (9, 7597252), (12, 5697939), (13, 5259636), (18, 3798626), (26, 2629818), (36, 1899313), (39, 1753212), (52, 1314909), (78, 876606), (117, 584404), (156, 438303), (193, 354276), (234, 292202), (386, 177138), (468, 146101), (579, 118092), (757, 90324), (772, 88569), (1158, 59046), (1514, 45162), (1737, 39364), (2271, 30108), (2316, 29523), (2509, 27252), (3028, 22581), (3474, 19682), (4542, 15054), (5018, 13626), (6813, 10036), (6948, 9841), (7527, 9084)]