123381384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 378224640

約数和(自身を除く): 254843256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 863, 888, 966, 1036, 1288, 1554, 1702, 1726, 1932, 2072, 2553, 2589, 3108, 3404, 3452, 3864, 5106, 5178, 5957, 6041, 6216, 6808, 6904, 10212, 10356, 11914, 12082, 17871, 18123, 19849, 20424, 20712, 23828, 24164, 31931, 35742, 36246, 39698, 47656, 48328, 59547, 63862, 71484, 72492, 79396, 95793, 119094, 127724, 138943, 142968, 144984, 158792, 191586, 223517, 238188, 255448, 277886, 383172, 416829, 447034, 476376, 555772, 670551, 734413, 766344, 833658, 894068, 1111544, 1341102, 1468826, 1667316, 1788136, 2203239, 2682204, 2937652, 3334632, 4406478, 5140891, 5364408, 5875304, 8812956, 10281782, 15422673, 17625912, 20563564, 30845346, 41127128, 61690692, 123381384]

約数ペア:

[(1, 123381384), (2, 61690692), (3, 41127128), (4, 30845346), (6, 20563564), (7, 17625912), (8, 15422673), (12, 10281782), (14, 8812956), (21, 5875304), (23, 5364408), (24, 5140891), (28, 4406478), (37, 3334632), (42, 2937652), (46, 2682204), (56, 2203239), (69, 1788136), (74, 1667316), (84, 1468826), (92, 1341102), (111, 1111544), (138, 894068), (148, 833658), (161, 766344), (168, 734413), (184, 670551), (222, 555772), (259, 476376), (276, 447034), (296, 416829), (322, 383172), (444, 277886), (483, 255448), (518, 238188), (552, 223517), (644, 191586), (777, 158792), (851, 144984), (863, 142968), (888, 138943), (966, 127724), (1036, 119094), (1288, 95793), (1554, 79396), (1702, 72492), (1726, 71484), (1932, 63862), (2072, 59547), (2553, 48328), (2589, 47656), (3108, 39698), (3404, 36246), (3452, 35742), (3864, 31931), (5106, 24164), (5178, 23828), (5957, 20712), (6041, 20424), (6216, 19849), (6808, 18123), (6904, 17871), (10212, 12082), (10356, 11914)]