80705772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10331}}^1$

素因数の和:10379

約数の個数: 72

約数和(自身を含む): 240694272

約数和(自身を除く): 159988500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10331, 20662, 30993, 41324, 61986, 72317, 92979, 123972, 144634, 185958, 216951, 289268, 320261, 371916, 433902, 640522, 650853, 867804, 960783, 1281044, 1301706, 1921566, 2241827, 2603412, 2882349, 3843132, 4483654, 5764698, 6725481, 8967308, 11529396, 13450962, 20176443, 26901924, 40352886, 80705772]

約数ペア:

[(1, 80705772), (2, 40352886), (3, 26901924), (4, 20176443), (6, 13450962), (7, 11529396), (9, 8967308), (12, 6725481), (14, 5764698), (18, 4483654), (21, 3843132), (28, 2882349), (31, 2603412), (36, 2241827), (42, 1921566), (62, 1301706), (63, 1281044), (84, 960783), (93, 867804), (124, 650853), (126, 640522), (186, 433902), (217, 371916), (252, 320261), (279, 289268), (372, 216951), (434, 185958), (558, 144634), (651, 123972), (868, 92979), (1116, 72317), (1302, 61986), (1953, 41324), (2604, 30993), (3906, 20662), (7812, 10331)]