81888144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131231}}^1$

素因数の和:131255

約数の個数: 40

約数和(自身を含む): 227818752

約数和(自身を除く): 145930608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 131231, 262462, 393693, 524924, 787386, 1049848, 1574772, 1706003, 2099696, 3149544, 3412006, 5118009, 6299088, 6824012, 10236018, 13648024, 20472036, 27296048, 40944072, 81888144]

約数ペア:

[(1, 81888144), (2, 40944072), (3, 27296048), (4, 20472036), (6, 13648024), (8, 10236018), (12, 6824012), (13, 6299088), (16, 5118009), (24, 3412006), (26, 3149544), (39, 2099696), (48, 1706003), (52, 1574772), (78, 1049848), (104, 787386), (156, 524924), (208, 393693), (312, 262462), (624, 131231)]