123885912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 218258088

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 71, 87, 92, 109, 116, 138, 142, 174, 184, 213, 218, 232, 276, 284, 327, 348, 426, 436, 552, 568, 654, 667, 696, 852, 872, 1308, 1334, 1633, 1704, 2001, 2059, 2507, 2616, 2668, 3161, 3266, 4002, 4118, 4899, 5014, 5336, 6177, 6322, 6532, 7521, 7739, 8004, 8236, 9483, 9798, 10028, 12354, 12644, 13064, 15042, 15478, 16008, 16472, 18966, 19596, 20056, 23217, 24708, 25288, 30084, 30956, 37932, 39192, 46434, 47357, 49416, 60168, 61912, 72703, 75864, 92868, 94714, 142071, 145406, 177997, 185736, 189428, 218109, 224431, 284142, 290812, 355994, 378856, 436218, 448862, 533991, 568284, 581624, 673293, 711988, 872436, 897724, 1067982, 1136568, 1346586, 1423976, 1744872, 1795448, 2135964, 2693172, 4271928, 5161913, 5386344, 10323826, 15485739, 20647652, 30971478, 41295304, 61942956, 123885912]

約数ペア:

[(1, 123885912), (2, 61942956), (3, 41295304), (4, 30971478), (6, 20647652), (8, 15485739), (12, 10323826), (23, 5386344), (24, 5161913), (29, 4271928), (46, 2693172), (58, 2135964), (69, 1795448), (71, 1744872), (87, 1423976), (92, 1346586), (109, 1136568), (116, 1067982), (138, 897724), (142, 872436), (174, 711988), (184, 673293), (213, 581624), (218, 568284), (232, 533991), (276, 448862), (284, 436218), (327, 378856), (348, 355994), (426, 290812), (436, 284142), (552, 224431), (568, 218109), (654, 189428), (667, 185736), (696, 177997), (852, 145406), (872, 142071), (1308, 94714), (1334, 92868), (1633, 75864), (1704, 72703), (2001, 61912), (2059, 60168), (2507, 49416), (2616, 47357), (2668, 46434), (3161, 39192), (3266, 37932), (4002, 30956), (4118, 30084), (4899, 25288), (5014, 24708), (5336, 23217), (6177, 20056), (6322, 19596), (6532, 18966), (7521, 16472), (7739, 16008), (8004, 15478), (8236, 15042), (9483, 13064), (9798, 12644), (10028, 12354)]