123371568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 369083520

約数和(自身を除く): 245711952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 953, 1044, 1116, 1392, 1488, 1798, 1906, 2088, 2232, 2697, 2859, 3596, 3812, 4176, 4464, 5394, 5718, 7192, 7624, 8091, 8577, 10788, 11436, 14384, 15248, 16182, 17154, 21576, 22872, 27637, 29543, 32364, 34308, 43152, 45744, 55274, 59086, 64728, 68616, 82911, 88629, 110548, 118172, 129456, 137232, 165822, 177258, 221096, 236344, 248733, 265887, 331644, 354516, 442192, 472688, 497466, 531774, 663288, 709032, 856747, 994932, 1063548, 1326576, 1418064, 1713494, 1989864, 2127096, 2570241, 3426988, 3979728, 4254192, 5140482, 6853976, 7710723, 10280964, 13707952, 15421446, 20561928, 30842892, 41123856, 61685784, 123371568]

約数ペア:

[(1, 123371568), (2, 61685784), (3, 41123856), (4, 30842892), (6, 20561928), (8, 15421446), (9, 13707952), (12, 10280964), (16, 7710723), (18, 6853976), (24, 5140482), (29, 4254192), (31, 3979728), (36, 3426988), (48, 2570241), (58, 2127096), (62, 1989864), (72, 1713494), (87, 1418064), (93, 1326576), (116, 1063548), (124, 994932), (144, 856747), (174, 709032), (186, 663288), (232, 531774), (248, 497466), (261, 472688), (279, 442192), (348, 354516), (372, 331644), (464, 265887), (496, 248733), (522, 236344), (558, 221096), (696, 177258), (744, 165822), (899, 137232), (953, 129456), (1044, 118172), (1116, 110548), (1392, 88629), (1488, 82911), (1798, 68616), (1906, 64728), (2088, 59086), (2232, 55274), (2697, 45744), (2859, 43152), (3596, 34308), (3812, 32364), (4176, 29543), (4464, 27637), (5394, 22872), (5718, 21576), (7192, 17154), (7624, 16182), (8091, 15248), (8577, 14384), (10788, 11436)]