71380296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76261}}^1$

素因数の和:76286

約数の個数: 48

約数和(自身を含む): 208195260

約数和(自身を除く): 136814964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 76261, 152522, 228783, 305044, 457566, 610088, 686349, 915132, 991393, 1372698, 1830264, 1982786, 2745396, 2974179, 3965572, 5490792, 5948358, 7931144, 8922537, 11896716, 17845074, 23793432, 35690148, 71380296]

約数ペア:

[(1, 71380296), (2, 35690148), (3, 23793432), (4, 17845074), (6, 11896716), (8, 8922537), (9, 7931144), (12, 5948358), (13, 5490792), (18, 3965572), (24, 2974179), (26, 2745396), (36, 1982786), (39, 1830264), (52, 1372698), (72, 991393), (78, 915132), (104, 686349), (117, 610088), (156, 457566), (234, 305044), (312, 228783), (468, 152522), (936, 76261)]