51001810.000000000

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{142231}}^1$

素因数の和:142252

約数の個数: 60

約数和(自身を含む): 458555968

約数和(自身を除く): 315187120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 142231, 284462, 426693, 568924, 853386, 995617, 1137848, 1280079, 1706772, 1991234, 2275696, 2560158, 2986851, 3413544, 3982468, 5120316, 5973702, 6827088, 7964936, 8960553, 10240632, 11947404, 15929872, 17921106, 20481264, 23894808, 35842212, 47789616, 71684424, 143368848]

約数ペア:

[(1, 143368848), (2, 71684424), (3, 47789616), (4, 35842212), (6, 23894808), (7, 20481264), (8, 17921106), (9, 15929872), (12, 11947404), (14, 10240632), (16, 8960553), (18, 7964936), (21, 6827088), (24, 5973702), (28, 5120316), (36, 3982468), (42, 3413544), (48, 2986851), (56, 2560158), (63, 2275696), (72, 1991234), (84, 1706772), (112, 1280079), (126, 1137848), (144, 995617), (168, 853386), (252, 568924), (336, 426693), (504, 284462), (1008, 142231)]