78694168

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 99635432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 376, 406, 658, 812, 1031, 1316, 1363, 1624, 2062, 2632, 2726, 4124, 5452, 7217, 8248, 9541, 10904, 14434, 19082, 28868, 29899, 38164, 48457, 57736, 59798, 76328, 96914, 119596, 193828, 209293, 239192, 339199, 387656, 418586, 678398, 837172, 1356796, 1405253, 1674344, 2713592, 2810506, 5621012, 9836771, 11242024, 19673542, 39347084, 78694168]

約数ペア:

[(1, 78694168), (2, 39347084), (4, 19673542), (7, 11242024), (8, 9836771), (14, 5621012), (28, 2810506), (29, 2713592), (47, 1674344), (56, 1405253), (58, 1356796), (94, 837172), (116, 678398), (188, 418586), (203, 387656), (232, 339199), (329, 239192), (376, 209293), (406, 193828), (658, 119596), (812, 96914), (1031, 76328), (1316, 59798), (1363, 57736), (1624, 48457), (2062, 38164), (2632, 29899), (2726, 28868), (4124, 19082), (5452, 14434), (7217, 10904), (8248, 9541)]