71746816

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 150111360

約数和(自身を除く): 78364544

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 89, 94, 128, 134, 178, 188, 256, 268, 356, 376, 536, 712, 752, 1072, 1424, 1504, 2144, 2848, 3008, 3149, 4183, 4288, 5696, 5963, 6016, 6298, 8366, 8576, 11392, 11926, 12032, 12596, 16732, 17152, 22784, 23852, 25192, 33464, 47704, 50384, 66928, 95408, 100768, 133856, 190816, 201536, 267712, 280261, 381632, 403072, 535424, 560522, 763264, 806144, 1070848, 1121044, 1526528, 2242088, 4484176, 8968352, 17936704, 35873408, 71746816]

約数ペア:

[(1, 71746816), (2, 35873408), (4, 17936704), (8, 8968352), (16, 4484176), (32, 2242088), (47, 1526528), (64, 1121044), (67, 1070848), (89, 806144), (94, 763264), (128, 560522), (134, 535424), (178, 403072), (188, 381632), (256, 280261), (268, 267712), (356, 201536), (376, 190816), (536, 133856), (712, 100768), (752, 95408), (1072, 66928), (1424, 50384), (1504, 47704), (2144, 33464), (2848, 25192), (3008, 23852), (3149, 22784), (4183, 17152), (4288, 16732), (5696, 12596), (5963, 12032), (6016, 11926), (6298, 11392), (8366, 8576)]