78729460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 178117632

約数和(自身を除く): 99388172

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5521, 7130, 11042, 14260, 22084, 27605, 55210, 110420, 126983, 171151, 253966, 342302, 507932, 634915, 684604, 855755, 1269830, 1711510, 2539660, 3423020, 3936473, 7872946, 15745892, 19682365, 39364730, 78729460]

約数ペア:

[(1, 78729460), (2, 39364730), (4, 19682365), (5, 15745892), (10, 7872946), (20, 3936473), (23, 3423020), (31, 2539660), (46, 1711510), (62, 1269830), (92, 855755), (115, 684604), (124, 634915), (155, 507932), (230, 342302), (310, 253966), (460, 171151), (620, 126983), (713, 110420), (1426, 55210), (2852, 27605), (3565, 22084), (5521, 14260), (7130, 11042)]