161473728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64693}}^1$

素因数の和:64721

約数の個数: 56

約数和(自身を含む): 460103728

約数和(自身を除く): 298630000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 64693, 129386, 194079, 258772, 388158, 517544, 776316, 841009, 1035088, 1552632, 1682018, 2070176, 2523027, 3105264, 3364036, 4140352, 5046054, 6210528, 6728072, 10092108, 12421056, 13456144, 20184216, 26912288, 40368432, 53824576, 80736864, 161473728]

約数ペア:

[(1, 161473728), (2, 80736864), (3, 53824576), (4, 40368432), (6, 26912288), (8, 20184216), (12, 13456144), (13, 12421056), (16, 10092108), (24, 6728072), (26, 6210528), (32, 5046054), (39, 4140352), (48, 3364036), (52, 3105264), (64, 2523027), (78, 2070176), (96, 1682018), (104, 1552632), (156, 1035088), (192, 841009), (208, 776316), (312, 517544), (416, 388158), (624, 258772), (832, 194079), (1248, 129386), (2496, 64693)]