123256952

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 310118760

約数和(自身を除く): 186861808

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 67, 76, 91, 98, 104, 133, 134, 152, 182, 196, 247, 266, 268, 361, 364, 392, 469, 494, 532, 536, 637, 722, 728, 871, 931, 938, 988, 1064, 1273, 1274, 1444, 1729, 1742, 1862, 1876, 1976, 2527, 2546, 2548, 2888, 3283, 3458, 3484, 3724, 3752, 4693, 5054, 5092, 5096, 6097, 6566, 6916, 6968, 7448, 8911, 9386, 10108, 10184, 12103, 12194, 13132, 13832, 16549, 17689, 17822, 18772, 20216, 24187, 24206, 24388, 26264, 32851, 33098, 35378, 35644, 37544, 42679, 48374, 48412, 48776, 62377, 65702, 66196, 70756, 71288, 85358, 96748, 96824, 115843, 124754, 131404, 132392, 141512, 169309, 170716, 193496, 229957, 231686, 249508, 262808, 314431, 338618, 341432, 459914, 463372, 499016, 628862, 677236, 810901, 919828, 926744, 1185163, 1257724, 1354472, 1621802, 1839656, 2201017, 2370326, 2515448, 3243604, 4402034, 4740652, 6487208, 8804068, 9481304, 15407119, 17608136, 30814238, 61628476, 123256952]

約数ペア:

[(1, 123256952), (2, 61628476), (4, 30814238), (7, 17608136), (8, 15407119), (13, 9481304), (14, 8804068), (19, 6487208), (26, 4740652), (28, 4402034), (38, 3243604), (49, 2515448), (52, 2370326), (56, 2201017), (67, 1839656), (76, 1621802), (91, 1354472), (98, 1257724), (104, 1185163), (133, 926744), (134, 919828), (152, 810901), (182, 677236), (196, 628862), (247, 499016), (266, 463372), (268, 459914), (361, 341432), (364, 338618), (392, 314431), (469, 262808), (494, 249508), (532, 231686), (536, 229957), (637, 193496), (722, 170716), (728, 169309), (871, 141512), (931, 132392), (938, 131404), (988, 124754), (1064, 115843), (1273, 96824), (1274, 96748), (1444, 85358), (1729, 71288), (1742, 70756), (1862, 66196), (1876, 65702), (1976, 62377), (2527, 48776), (2546, 48412), (2548, 48374), (2888, 42679), (3283, 37544), (3458, 35644), (3484, 35378), (3724, 33098), (3752, 32851), (4693, 26264), (5054, 24388), (5092, 24206), (5096, 24187), (6097, 20216), (6566, 18772), (6916, 17822), (6968, 17689), (7448, 16549), (8911, 13832), (9386, 13132), (10108, 12194), (10184, 12103)]