144477938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 249756480

約数和(自身を除く): 105278542

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 421, 821, 842, 1642, 4631, 7999, 9031, 9262, 15599, 15998, 18062, 31198, 87989, 171589, 175978, 343178, 345641, 691282, 3802051, 6567179, 7604102, 13134358, 72238969, 144477938]

約数ペア:

[(1, 144477938), (2, 72238969), (11, 13134358), (19, 7604102), (22, 6567179), (38, 3802051), (209, 691282), (418, 345641), (421, 343178), (821, 175978), (842, 171589), (1642, 87989), (4631, 31198), (7999, 18062), (9031, 15998), (9262, 15599)]