84786312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 229239360

約数和(自身を除く): 144453048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 331, 662, 821, 993, 1324, 1642, 1986, 2463, 2648, 3284, 3972, 4303, 4926, 6568, 7944, 8606, 9852, 10673, 12909, 17212, 19704, 21346, 25818, 32019, 34424, 42692, 51636, 64038, 85384, 103272, 128076, 256152, 271751, 543502, 815253, 1087004, 1630506, 2174008, 3261012, 3532763, 6522024, 7065526, 10598289, 14131052, 21196578, 28262104, 42393156, 84786312]

約数ペア:

[(1, 84786312), (2, 42393156), (3, 28262104), (4, 21196578), (6, 14131052), (8, 10598289), (12, 7065526), (13, 6522024), (24, 3532763), (26, 3261012), (39, 2174008), (52, 1630506), (78, 1087004), (104, 815253), (156, 543502), (312, 271751), (331, 256152), (662, 128076), (821, 103272), (993, 85384), (1324, 64038), (1642, 51636), (1986, 42692), (2463, 34424), (2648, 32019), (3284, 25818), (3972, 21346), (4303, 19704), (4926, 17212), (6568, 12909), (7944, 10673), (8606, 9852)]