61820206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 46744274

約数列:

[1, 2, 7, 14, 61, 122, 191, 379, 382, 427, 758, 854, 1337, 2653, 2674, 5306, 11651, 23119, 23302, 46238, 72389, 81557, 144778, 161833, 163114, 323666, 506723, 1013446, 4415729, 8831458, 30910103, 61820206]

約数ペア:

[(1, 61820206), (2, 30910103), (7, 8831458), (14, 4415729), (61, 1013446), (122, 506723), (191, 323666), (379, 163114), (382, 161833), (427, 144778), (758, 81557), (854, 72389), (1337, 46238), (2653, 23302), (2674, 23119), (5306, 11651)]