155774628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 410941440

約数和(自身を除く): 255166812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 372, 388, 558, 582, 873, 1116, 1164, 1439, 1746, 2878, 3007, 3492, 4317, 5756, 6014, 8634, 9021, 12028, 12951, 17268, 18042, 25902, 27063, 36084, 44609, 51804, 54126, 89218, 108252, 133827, 139583, 178436, 267654, 279166, 401481, 418749, 535308, 558332, 802962, 837498, 1256247, 1605924, 1674996, 2512494, 4327073, 5024988, 8654146, 12981219, 17308292, 25962438, 38943657, 51924876, 77887314, 155774628]

約数ペア:

[(1, 155774628), (2, 77887314), (3, 51924876), (4, 38943657), (6, 25962438), (9, 17308292), (12, 12981219), (18, 8654146), (31, 5024988), (36, 4327073), (62, 2512494), (93, 1674996), (97, 1605924), (124, 1256247), (186, 837498), (194, 802962), (279, 558332), (291, 535308), (372, 418749), (388, 401481), (558, 279166), (582, 267654), (873, 178436), (1116, 139583), (1164, 133827), (1439, 108252), (1746, 89218), (2878, 54126), (3007, 51804), (3492, 44609), (4317, 36084), (5756, 27063), (6014, 25902), (8634, 18042), (9021, 17268), (12028, 12951)]