78071786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 134437968

約数和(自身を除く): 56366182

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 1021, 2042, 2249, 2941, 4498, 5882, 13273, 17357, 26546, 34714, 38233, 76466, 176633, 225641, 353266, 451282, 2296229, 3002761, 4592458, 6005522, 39035893, 78071786]

約数ペア:

[(1, 78071786), (2, 39035893), (13, 6005522), (17, 4592458), (26, 3002761), (34, 2296229), (173, 451282), (221, 353266), (346, 225641), (442, 176633), (1021, 76466), (2042, 38233), (2249, 34714), (2941, 26546), (4498, 17357), (5882, 13273)]