1668108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 4573072

約数和(自身を除く): 2904964

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 289, 442, 444, 481, 578, 629, 663, 867, 884, 962, 1156, 1258, 1326, 1443, 1734, 1887, 1924, 2516, 2652, 2886, 3468, 3757, 3774, 5772, 7514, 7548, 8177, 10693, 11271, 15028, 16354, 21386, 22542, 24531, 32079, 32708, 42772, 45084, 49062, 64158, 98124, 128316, 139009, 278018, 417027, 556036, 834054, 1668108]

約数ペア:

[(1, 1668108), (2, 834054), (3, 556036), (4, 417027), (6, 278018), (12, 139009), (13, 128316), (17, 98124), (26, 64158), (34, 49062), (37, 45084), (39, 42772), (51, 32708), (52, 32079), (68, 24531), (74, 22542), (78, 21386), (102, 16354), (111, 15028), (148, 11271), (156, 10693), (204, 8177), (221, 7548), (222, 7514), (289, 5772), (442, 3774), (444, 3757), (481, 3468), (578, 2886), (629, 2652), (663, 2516), (867, 1924), (884, 1887), (962, 1734), (1156, 1443), (1258, 1326)]