71378710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^2$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 142846704

約数和(自身を除く): 71467994

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 113, 130, 215, 226, 430, 559, 565, 1118, 1130, 1469, 2795, 2938, 4859, 5590, 7345, 9718, 12769, 14690, 24295, 25538, 48590, 63167, 63845, 126334, 127690, 165997, 315835, 331994, 549067, 631670, 829985, 1098134, 1659970, 2745335, 5490670, 7137871, 14275742, 35689355, 71378710]

約数ペア:

[(1, 71378710), (2, 35689355), (5, 14275742), (10, 7137871), (13, 5490670), (26, 2745335), (43, 1659970), (65, 1098134), (86, 829985), (113, 631670), (130, 549067), (215, 331994), (226, 315835), (430, 165997), (559, 127690), (565, 126334), (1118, 63845), (1130, 63167), (1469, 48590), (2795, 25538), (2938, 24295), (4859, 14690), (5590, 12769), (7345, 9718)]