90311184

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20231}}^1$

素因数の和:20276

約数の個数: 60

約数和(自身を含む): 260911872

約数和(自身を除く): 170600688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 20231, 40462, 60693, 80924, 121386, 161848, 182079, 242772, 323696, 364158, 485544, 627161, 728316, 971088, 1254322, 1456632, 1881483, 2508644, 2913264, 3762966, 5017288, 5644449, 7525932, 10034576, 11288898, 15051864, 22577796, 30103728, 45155592, 90311184]

約数ペア:

[(1, 90311184), (2, 45155592), (3, 30103728), (4, 22577796), (6, 15051864), (8, 11288898), (9, 10034576), (12, 7525932), (16, 5644449), (18, 5017288), (24, 3762966), (31, 2913264), (36, 2508644), (48, 1881483), (62, 1456632), (72, 1254322), (93, 971088), (124, 728316), (144, 627161), (186, 485544), (248, 364158), (279, 323696), (372, 242772), (496, 182079), (558, 161848), (744, 121386), (1116, 80924), (1488, 60693), (2232, 40462), (4464, 20231)]