123815856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 339660800

約数和(自身を除く): 215844944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1069, 1524, 2032, 2138, 2413, 3048, 3207, 4276, 4826, 6096, 6414, 7239, 8552, 9652, 12828, 14478, 17104, 19304, 20311, 25656, 28956, 38608, 40622, 51312, 57912, 60933, 81244, 115824, 121866, 135763, 162488, 243732, 271526, 324976, 407289, 487464, 543052, 814578, 974928, 1086104, 1629156, 2172208, 2579497, 3258312, 5158994, 6516624, 7738491, 10317988, 15476982, 20635976, 30953964, 41271952, 61907928, 123815856]

約数ペア:

[(1, 123815856), (2, 61907928), (3, 41271952), (4, 30953964), (6, 20635976), (8, 15476982), (12, 10317988), (16, 7738491), (19, 6516624), (24, 5158994), (38, 3258312), (48, 2579497), (57, 2172208), (76, 1629156), (114, 1086104), (127, 974928), (152, 814578), (228, 543052), (254, 487464), (304, 407289), (381, 324976), (456, 271526), (508, 243732), (762, 162488), (912, 135763), (1016, 121866), (1069, 115824), (1524, 81244), (2032, 60933), (2138, 57912), (2413, 51312), (3048, 40622), (3207, 38608), (4276, 28956), (4826, 25656), (6096, 20311), (6414, 19304), (7239, 17104), (8552, 14478), (9652, 12828)]