64790836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4079}}^1$

素因数の和:4132

約数の個数: 36

約数和(自身を含む): 130576320

約数和(自身を除く): 65785484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4079, 7942, 8158, 15884, 16316, 44869, 77501, 89738, 155002, 179476, 310004, 852511, 1472519, 1705022, 2945038, 3410044, 5890076, 16197709, 32395418, 64790836]

約数ペア:

[(1, 64790836), (2, 32395418), (4, 16197709), (11, 5890076), (19, 3410044), (22, 2945038), (38, 1705022), (44, 1472519), (76, 852511), (209, 310004), (361, 179476), (418, 155002), (722, 89738), (836, 77501), (1444, 44869), (3971, 16316), (4079, 15884), (7942, 8158)]