123715696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 269045280

約数和(自身を除く): 145329584

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 89, 104, 163, 164, 178, 208, 326, 328, 356, 533, 652, 656, 712, 1066, 1157, 1304, 1424, 2119, 2132, 2314, 2608, 3649, 4238, 4264, 4628, 6683, 7298, 8476, 8528, 9256, 13366, 14507, 14596, 16952, 18512, 26732, 29014, 29192, 33904, 47437, 53464, 58028, 58384, 86879, 94874, 106928, 116056, 173758, 188591, 189748, 232112, 347516, 377182, 379496, 594787, 695032, 754364, 758992, 1189574, 1390064, 1508728, 2379148, 3017456, 4758296, 7732231, 9516592, 15464462, 30928924, 61857848, 123715696]

約数ペア:

[(1, 123715696), (2, 61857848), (4, 30928924), (8, 15464462), (13, 9516592), (16, 7732231), (26, 4758296), (41, 3017456), (52, 2379148), (82, 1508728), (89, 1390064), (104, 1189574), (163, 758992), (164, 754364), (178, 695032), (208, 594787), (326, 379496), (328, 377182), (356, 347516), (533, 232112), (652, 189748), (656, 188591), (712, 173758), (1066, 116056), (1157, 106928), (1304, 94874), (1424, 86879), (2119, 58384), (2132, 58028), (2314, 53464), (2608, 47437), (3649, 33904), (4238, 29192), (4264, 29014), (4628, 26732), (6683, 18512), (7298, 16952), (8476, 14596), (8528, 14507), (9256, 13366)]