51353388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 136936800

約数和(自身を除く): 85583412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 569, 654, 828, 981, 1138, 1308, 1707, 1962, 2276, 2507, 3414, 3924, 5014, 5121, 6828, 7521, 10028, 10242, 13087, 15042, 20484, 22563, 26174, 30084, 39261, 45126, 52348, 62021, 78522, 90252, 117783, 124042, 157044, 186063, 235566, 248084, 372126, 471132, 558189, 744252, 1116378, 1426483, 2232756, 2852966, 4279449, 5705932, 8558898, 12838347, 17117796, 25676694, 51353388]

約数ペア:

[(1, 51353388), (2, 25676694), (3, 17117796), (4, 12838347), (6, 8558898), (9, 5705932), (12, 4279449), (18, 2852966), (23, 2232756), (36, 1426483), (46, 1116378), (69, 744252), (92, 558189), (109, 471132), (138, 372126), (207, 248084), (218, 235566), (276, 186063), (327, 157044), (414, 124042), (436, 117783), (569, 90252), (654, 78522), (828, 62021), (981, 52348), (1138, 45126), (1308, 39261), (1707, 30084), (1962, 26174), (2276, 22563), (2507, 20484), (3414, 15042), (3924, 13087), (5014, 10242), (5121, 10028), (6828, 7521)]