123304128

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 112

約数和(自身を含む): 355116384

約数和(自身を除く): 231812256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 136, 148, 192, 204, 222, 272, 296, 408, 444, 544, 592, 629, 816, 888, 1021, 1088, 1184, 1258, 1632, 1776, 1887, 2042, 2368, 2516, 3063, 3264, 3552, 3774, 4084, 5032, 6126, 7104, 7548, 8168, 10064, 12252, 15096, 16336, 17357, 20128, 24504, 30192, 32672, 34714, 37777, 40256, 49008, 52071, 60384, 65344, 69428, 75554, 98016, 104142, 113331, 120768, 138856, 151108, 196032, 208284, 226662, 277712, 302216, 416568, 453324, 555424, 604432, 642209, 833136, 906648, 1110848, 1208864, 1284418, 1666272, 1813296, 1926627, 2417728, 2568836, 3332544, 3626592, 3853254, 5137672, 7253184, 7706508, 10275344, 15413016, 20550688, 30826032, 41101376, 61652064, 123304128]

約数ペア:

[(1, 123304128), (2, 61652064), (3, 41101376), (4, 30826032), (6, 20550688), (8, 15413016), (12, 10275344), (16, 7706508), (17, 7253184), (24, 5137672), (32, 3853254), (34, 3626592), (37, 3332544), (48, 2568836), (51, 2417728), (64, 1926627), (68, 1813296), (74, 1666272), (96, 1284418), (102, 1208864), (111, 1110848), (136, 906648), (148, 833136), (192, 642209), (204, 604432), (222, 555424), (272, 453324), (296, 416568), (408, 302216), (444, 277712), (544, 226662), (592, 208284), (629, 196032), (816, 151108), (888, 138856), (1021, 120768), (1088, 113331), (1184, 104142), (1258, 98016), (1632, 75554), (1776, 69428), (1887, 65344), (2042, 60384), (2368, 52071), (2516, 49008), (3063, 40256), (3264, 37777), (3552, 34714), (3774, 32672), (4084, 30192), (5032, 24504), (6126, 20128), (7104, 17357), (7548, 16336), (8168, 15096), (10064, 12252)]