71429372

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 75657988

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 212, 254, 371, 379, 508, 742, 758, 889, 1484, 1516, 1778, 2653, 3556, 5306, 6731, 10612, 13462, 20087, 26924, 40174, 47117, 48133, 80348, 94234, 96266, 140609, 188468, 192532, 281218, 336931, 562436, 673862, 1347724, 2551049, 5102098, 10204196, 17857343, 35714686, 71429372]

約数ペア:

[(1, 71429372), (2, 35714686), (4, 17857343), (7, 10204196), (14, 5102098), (28, 2551049), (53, 1347724), (106, 673862), (127, 562436), (212, 336931), (254, 281218), (371, 192532), (379, 188468), (508, 140609), (742, 96266), (758, 94234), (889, 80348), (1484, 48133), (1516, 47117), (1778, 40174), (2653, 26924), (3556, 20087), (5306, 13462), (6731, 10612)]