71423172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 196379820

約数和(自身を除く): 124956648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 43, 58, 74, 86, 87, 111, 116, 129, 148, 172, 174, 222, 258, 261, 333, 348, 387, 444, 516, 522, 666, 774, 1044, 1073, 1247, 1332, 1548, 1591, 1849, 2146, 2494, 3182, 3219, 3698, 3741, 4292, 4773, 4988, 5547, 6364, 6438, 7396, 7482, 9546, 9657, 11094, 11223, 12876, 14319, 14964, 16641, 19092, 19314, 22188, 22446, 28638, 33282, 38628, 44892, 46139, 53621, 57276, 66564, 68413, 92278, 107242, 136826, 138417, 160863, 184556, 205239, 214484, 273652, 276834, 321726, 410478, 415251, 482589, 553668, 615717, 643452, 820956, 830502, 965178, 1231434, 1661004, 1930356, 1983977, 2462868, 3967954, 5951931, 7935908, 11903862, 17855793, 23807724, 35711586, 71423172]

約数ペア:

[(1, 71423172), (2, 35711586), (3, 23807724), (4, 17855793), (6, 11903862), (9, 7935908), (12, 5951931), (18, 3967954), (29, 2462868), (36, 1983977), (37, 1930356), (43, 1661004), (58, 1231434), (74, 965178), (86, 830502), (87, 820956), (111, 643452), (116, 615717), (129, 553668), (148, 482589), (172, 415251), (174, 410478), (222, 321726), (258, 276834), (261, 273652), (333, 214484), (348, 205239), (387, 184556), (444, 160863), (516, 138417), (522, 136826), (666, 107242), (774, 92278), (1044, 68413), (1073, 66564), (1247, 57276), (1332, 53621), (1548, 46139), (1591, 44892), (1849, 38628), (2146, 33282), (2494, 28638), (3182, 22446), (3219, 22188), (3698, 19314), (3741, 19092), (4292, 16641), (4773, 14964), (4988, 14319), (5547, 12876), (6364, 11223), (6438, 11094), (7396, 9657), (7482, 9546)]