91551728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 189816720

約数和(自身を除く): 98264992

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 4937, 9272, 9874, 18544, 19748, 39496, 78992, 93803, 187606, 301157, 375212, 602314, 750424, 1204628, 1500848, 2409256, 4818512, 5721983, 11443966, 22887932, 45775864, 91551728]

約数ペア:

[(1, 91551728), (2, 45775864), (4, 22887932), (8, 11443966), (16, 5721983), (19, 4818512), (38, 2409256), (61, 1500848), (76, 1204628), (122, 750424), (152, 602314), (244, 375212), (304, 301157), (488, 187606), (976, 93803), (1159, 78992), (2318, 39496), (4636, 19748), (4937, 18544), (9272, 9874)]