71532748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 153573504

約数和(自身を除く): 82040756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 193, 196, 217, 244, 386, 427, 434, 772, 854, 868, 1351, 1519, 1708, 1891, 2702, 2989, 3038, 3782, 5404, 5978, 5983, 6076, 7564, 9457, 11773, 11956, 11966, 13237, 18914, 23546, 23932, 26474, 37828, 41881, 47092, 52948, 82411, 83762, 92659, 164822, 167524, 185318, 293167, 329644, 364963, 370636, 576877, 586334, 729926, 1153754, 1172668, 1459852, 2307508, 2554741, 5109482, 10218964, 17883187, 35766374, 71532748]

約数ペア:

[(1, 71532748), (2, 35766374), (4, 17883187), (7, 10218964), (14, 5109482), (28, 2554741), (31, 2307508), (49, 1459852), (61, 1172668), (62, 1153754), (98, 729926), (122, 586334), (124, 576877), (193, 370636), (196, 364963), (217, 329644), (244, 293167), (386, 185318), (427, 167524), (434, 164822), (772, 92659), (854, 83762), (868, 82411), (1351, 52948), (1519, 47092), (1708, 41881), (1891, 37828), (2702, 26474), (2989, 23932), (3038, 23546), (3782, 18914), (5404, 13237), (5978, 11966), (5983, 11956), (6076, 11773), (7564, 9457)]