71328764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 67204036

約数列:

[1, 2, 4, 13, 26, 52, 61, 113, 122, 199, 226, 244, 398, 452, 793, 796, 1469, 1586, 2587, 2938, 3172, 5174, 5876, 6893, 10348, 12139, 13786, 22487, 24278, 27572, 44974, 48556, 89609, 89948, 157807, 179218, 292331, 315614, 358436, 584662, 631228, 1169324, 1371707, 2743414, 5486828, 17832191, 35664382, 71328764]

約数ペア:

[(1, 71328764), (2, 35664382), (4, 17832191), (13, 5486828), (26, 2743414), (52, 1371707), (61, 1169324), (113, 631228), (122, 584662), (199, 358436), (226, 315614), (244, 292331), (398, 179218), (452, 157807), (793, 89948), (796, 89609), (1469, 48556), (1586, 44974), (2587, 27572), (2938, 24278), (3172, 22487), (5174, 13786), (5876, 12139), (6893, 10348)]