74038744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 159516000

約数和(自身を除く): 85477256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 356, 421, 494, 712, 842, 988, 1157, 1684, 1691, 1976, 2314, 3368, 3382, 4628, 5473, 6764, 7999, 9256, 10946, 13528, 15998, 21892, 21983, 31996, 37469, 43784, 43966, 63992, 74938, 87932, 103987, 149876, 175864, 207974, 299752, 415948, 487097, 711911, 831896, 974194, 1423822, 1948388, 2847644, 3896776, 5695288, 9254843, 18509686, 37019372, 74038744]

約数ペア:

[(1, 74038744), (2, 37019372), (4, 18509686), (8, 9254843), (13, 5695288), (19, 3896776), (26, 2847644), (38, 1948388), (52, 1423822), (76, 974194), (89, 831896), (104, 711911), (152, 487097), (178, 415948), (247, 299752), (356, 207974), (421, 175864), (494, 149876), (712, 103987), (842, 87932), (988, 74938), (1157, 63992), (1684, 43966), (1691, 43784), (1976, 37469), (2314, 31996), (3368, 21983), (3382, 21892), (4628, 15998), (5473, 13528), (6764, 10946), (7999, 9256)]