72181864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12343}}^1$

素因数の和:12409

約数の個数: 32

約数和(自身を含む): 146646720

約数和(自身を除く): 74464856

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 12343, 24686, 49372, 98744, 209831, 419662, 530749, 839324, 1061498, 1678648, 2122996, 4245992, 9022733, 18045466, 36090932, 72181864]

約数ペア:

[(1, 72181864), (2, 36090932), (4, 18045466), (8, 9022733), (17, 4245992), (34, 2122996), (43, 1678648), (68, 1061498), (86, 839324), (136, 530749), (172, 419662), (344, 209831), (731, 98744), (1462, 49372), (2924, 24686), (5848, 12343)]