71951556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 114326844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 43, 57, 76, 82, 86, 114, 123, 129, 164, 172, 179, 228, 246, 258, 358, 492, 516, 537, 716, 779, 817, 1074, 1558, 1634, 1763, 2148, 2337, 2451, 3116, 3268, 3401, 3526, 4674, 4902, 5289, 6802, 7052, 7339, 7697, 9348, 9804, 10203, 10578, 13604, 14678, 15394, 20406, 21156, 22017, 23091, 29356, 30788, 33497, 40812, 44034, 46182, 66994, 88068, 92364, 100491, 133988, 139441, 146243, 200982, 278882, 292486, 315577, 401964, 418323, 438729, 557764, 584972, 631154, 836646, 877458, 946731, 1262308, 1673292, 1754916, 1893462, 3786924, 5995963, 11991926, 17987889, 23983852, 35975778, 71951556]

約数ペア:

[(1, 71951556), (2, 35975778), (3, 23983852), (4, 17987889), (6, 11991926), (12, 5995963), (19, 3786924), (38, 1893462), (41, 1754916), (43, 1673292), (57, 1262308), (76, 946731), (82, 877458), (86, 836646), (114, 631154), (123, 584972), (129, 557764), (164, 438729), (172, 418323), (179, 401964), (228, 315577), (246, 292486), (258, 278882), (358, 200982), (492, 146243), (516, 139441), (537, 133988), (716, 100491), (779, 92364), (817, 88068), (1074, 66994), (1558, 46182), (1634, 44034), (1763, 40812), (2148, 33497), (2337, 30788), (2451, 29356), (3116, 23091), (3268, 22017), (3401, 21156), (3526, 20406), (4674, 15394), (4902, 14678), (5289, 13604), (6802, 10578), (7052, 10203), (7339, 9804), (7697, 9348)]