73065140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 86408524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 617, 620, 764, 955, 1234, 1910, 2468, 3085, 3820, 5921, 6170, 11842, 12340, 19127, 23684, 29605, 38254, 59210, 76508, 95635, 117847, 118420, 191270, 235694, 382540, 471388, 589235, 1178470, 2356940, 3653257, 7306514, 14613028, 18266285, 36532570, 73065140]

約数ペア:

[(1, 73065140), (2, 36532570), (4, 18266285), (5, 14613028), (10, 7306514), (20, 3653257), (31, 2356940), (62, 1178470), (124, 589235), (155, 471388), (191, 382540), (310, 235694), (382, 191270), (617, 118420), (620, 117847), (764, 95635), (955, 76508), (1234, 59210), (1910, 38254), (2468, 29605), (3085, 23684), (3820, 19127), (5921, 12340), (6170, 11842)]