72591460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 158441472

約数和(自身を除く): 85850012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 613, 620, 764, 955, 1226, 1910, 2452, 3065, 3820, 5921, 6130, 11842, 12260, 19003, 23684, 29605, 38006, 59210, 76012, 95015, 117083, 118420, 190030, 234166, 380060, 468332, 585415, 1170830, 2341660, 3629573, 7259146, 14518292, 18147865, 36295730, 72591460]

約数ペア:

[(1, 72591460), (2, 36295730), (4, 18147865), (5, 14518292), (10, 7259146), (20, 3629573), (31, 2341660), (62, 1170830), (124, 585415), (155, 468332), (191, 380060), (310, 234166), (382, 190030), (613, 118420), (620, 117083), (764, 95015), (955, 76012), (1226, 59210), (1910, 38006), (2452, 29605), (3065, 23684), (3820, 19003), (5921, 12260), (6130, 11842)]