129724164

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 338476320

約数和(自身を除く): 208752156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 179, 246, 358, 369, 491, 492, 537, 716, 738, 982, 1074, 1473, 1476, 1611, 1964, 2148, 2946, 3222, 4419, 5892, 6444, 7339, 8838, 14678, 17676, 20131, 22017, 29356, 40262, 44034, 60393, 66051, 80524, 87889, 88068, 120786, 132102, 175778, 181179, 241572, 263667, 264204, 351556, 362358, 527334, 724716, 791001, 1054668, 1582002, 3164004, 3603449, 7206898, 10810347, 14413796, 21620694, 32431041, 43241388, 64862082, 129724164]

約数ペア:

[(1, 129724164), (2, 64862082), (3, 43241388), (4, 32431041), (6, 21620694), (9, 14413796), (12, 10810347), (18, 7206898), (36, 3603449), (41, 3164004), (82, 1582002), (123, 1054668), (164, 791001), (179, 724716), (246, 527334), (358, 362358), (369, 351556), (491, 264204), (492, 263667), (537, 241572), (716, 181179), (738, 175778), (982, 132102), (1074, 120786), (1473, 88068), (1476, 87889), (1611, 80524), (1964, 66051), (2148, 60393), (2946, 44034), (3222, 40262), (4419, 29356), (5892, 22017), (6444, 20131), (7339, 17676), (8838, 14678)]