72906856

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 154949760

約数和(自身を除く): 82042904

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 167, 242, 328, 334, 451, 484, 668, 902, 968, 1331, 1336, 1804, 1837, 2662, 3608, 3674, 4961, 5324, 6847, 7348, 9922, 10648, 13694, 14696, 19844, 20207, 27388, 39688, 40414, 54571, 54776, 75317, 80828, 109142, 150634, 161656, 218284, 222277, 301268, 436568, 444554, 602536, 828487, 889108, 1656974, 1778216, 3313948, 6627896, 9113357, 18226714, 36453428, 72906856]

約数ペア:

[(1, 72906856), (2, 36453428), (4, 18226714), (8, 9113357), (11, 6627896), (22, 3313948), (41, 1778216), (44, 1656974), (82, 889108), (88, 828487), (121, 602536), (164, 444554), (167, 436568), (242, 301268), (328, 222277), (334, 218284), (451, 161656), (484, 150634), (668, 109142), (902, 80828), (968, 75317), (1331, 54776), (1336, 54571), (1804, 40414), (1837, 39688), (2662, 27388), (3608, 20207), (3674, 19844), (4961, 14696), (5324, 13694), (6847, 10648), (7348, 9922)]