71071856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 145563600

約数和(自身を除く): 74491744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 601, 778, 1202, 1556, 2404, 3112, 4808, 6224, 7391, 9616, 11419, 14782, 22838, 29564, 45676, 59128, 91352, 118256, 182704, 233789, 467578, 935156, 1870312, 3740624, 4441991, 8883982, 17767964, 35535928, 71071856]

約数ペア:

[(1, 71071856), (2, 35535928), (4, 17767964), (8, 8883982), (16, 4441991), (19, 3740624), (38, 1870312), (76, 935156), (152, 467578), (304, 233789), (389, 182704), (601, 118256), (778, 91352), (1202, 59128), (1556, 45676), (2404, 29564), (3112, 22838), (4808, 14782), (6224, 11419), (7391, 9616)]