72813978

素因数分解:

$2^1\times 3^8\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 170052480

約数和(自身を除く): 97238502

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 179, 186, 243, 279, 358, 486, 537, 558, 729, 837, 1074, 1458, 1611, 1674, 2187, 2511, 3222, 4374, 4833, 5022, 5549, 6561, 7533, 9666, 11098, 13122, 14499, 15066, 16647, 22599, 28998, 33294, 43497, 45198, 49941, 67797, 86994, 99882, 130491, 135594, 149823, 203391, 260982, 299646, 391473, 406782, 449469, 782946, 898938, 1174419, 1348407, 2348838, 2696814, 4045221, 8090442, 12135663, 24271326, 36406989, 72813978]

約数ペア:

[(1, 72813978), (2, 36406989), (3, 24271326), (6, 12135663), (9, 8090442), (18, 4045221), (27, 2696814), (31, 2348838), (54, 1348407), (62, 1174419), (81, 898938), (93, 782946), (162, 449469), (179, 406782), (186, 391473), (243, 299646), (279, 260982), (358, 203391), (486, 149823), (537, 135594), (558, 130491), (729, 99882), (837, 86994), (1074, 67797), (1458, 49941), (1611, 45198), (1674, 43497), (2187, 33294), (2511, 28998), (3222, 22599), (4374, 16647), (4833, 15066), (5022, 14499), (5549, 13122), (6561, 11098), (7533, 9666)]