74985404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 147254016

約数和(自身を除く): 72268612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 181, 257, 362, 403, 514, 724, 806, 1028, 1612, 2353, 3341, 4706, 5611, 6682, 7967, 9412, 11222, 13364, 15934, 22444, 31868, 46517, 72943, 93034, 103571, 145886, 186068, 207142, 291772, 414284, 604721, 1209442, 1442027, 2418884, 2884054, 5768108, 18746351, 37492702, 74985404]

約数ペア:

[(1, 74985404), (2, 37492702), (4, 18746351), (13, 5768108), (26, 2884054), (31, 2418884), (52, 1442027), (62, 1209442), (124, 604721), (181, 414284), (257, 291772), (362, 207142), (403, 186068), (514, 145886), (724, 103571), (806, 93034), (1028, 72943), (1612, 46517), (2353, 31868), (3341, 22444), (4706, 15934), (5611, 13364), (6682, 11222), (7967, 9412)]