80722044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 221523120

約数和(自身を除く): 140801076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1259, 1644, 1781, 2466, 2518, 3562, 3777, 4932, 5036, 5343, 7124, 7554, 10686, 11331, 15108, 16029, 16367, 21372, 22662, 32058, 32734, 45324, 49101, 64116, 65468, 98202, 147303, 172483, 196404, 294606, 344966, 517449, 589212, 689932, 1034898, 1552347, 2069796, 2242279, 3104694, 4484558, 6209388, 6726837, 8969116, 13453674, 20180511, 26907348, 40361022, 80722044]

約数ペア:

[(1, 80722044), (2, 40361022), (3, 26907348), (4, 20180511), (6, 13453674), (9, 8969116), (12, 6726837), (13, 6209388), (18, 4484558), (26, 3104694), (36, 2242279), (39, 2069796), (52, 1552347), (78, 1034898), (117, 689932), (137, 589212), (156, 517449), (234, 344966), (274, 294606), (411, 196404), (468, 172483), (548, 147303), (822, 98202), (1233, 65468), (1259, 64116), (1644, 49101), (1781, 45324), (2466, 32734), (2518, 32058), (3562, 22662), (3777, 21372), (4932, 16367), (5036, 16029), (5343, 15108), (7124, 11331), (7554, 10686)]