161889730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6473}}^1$

素因数の和:6582

約数の個数: 32

約数和(自身を含む): 303449328

約数和(自身を除く): 141559598

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 6473, 12505, 12946, 25010, 32365, 64730, 265393, 394853, 530786, 789706, 1326965, 1974265, 2653930, 3948530, 16188973, 32377946, 80944865, 161889730]

約数ペア:

[(1, 161889730), (2, 80944865), (5, 32377946), (10, 16188973), (41, 3948530), (61, 2653930), (82, 1974265), (122, 1326965), (205, 789706), (305, 530786), (410, 394853), (610, 265393), (2501, 64730), (5002, 32365), (6473, 25010), (12505, 12946)]