64637772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 163348416

約数和(自身を除く): 98710644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 347, 361, 516, 694, 722, 817, 1041, 1083, 1388, 1444, 1634, 2082, 2166, 2451, 3268, 4164, 4332, 4902, 6593, 9804, 13186, 14921, 15523, 19779, 26372, 29842, 31046, 39558, 44763, 46569, 59684, 62092, 79116, 89526, 93138, 125267, 179052, 186276, 250534, 283499, 375801, 501068, 566998, 751602, 850497, 1133996, 1503204, 1700994, 3401988, 5386481, 10772962, 16159443, 21545924, 32318886, 64637772]

約数ペア:

[(1, 64637772), (2, 32318886), (3, 21545924), (4, 16159443), (6, 10772962), (12, 5386481), (19, 3401988), (38, 1700994), (43, 1503204), (57, 1133996), (76, 850497), (86, 751602), (114, 566998), (129, 501068), (172, 375801), (228, 283499), (258, 250534), (347, 186276), (361, 179052), (516, 125267), (694, 93138), (722, 89526), (817, 79116), (1041, 62092), (1083, 59684), (1388, 46569), (1444, 44763), (1634, 39558), (2082, 31046), (2166, 29842), (2451, 26372), (3268, 19779), (4164, 15523), (4332, 14921), (4902, 13186), (6593, 9804)]