72711178

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 114135840

約数和(自身を除く): 41424662

約数列:

[1, 2, 29, 58, 139, 278, 311, 622, 841, 1682, 4031, 8062, 9019, 18038, 43229, 86458, 116899, 233798, 261551, 523102, 1253641, 2507282, 36355589, 72711178]

約数ペア:

[(1, 72711178), (2, 36355589), (29, 2507282), (58, 1253641), (139, 523102), (278, 261551), (311, 233798), (622, 116899), (841, 86458), (1682, 43229), (4031, 18038), (8062, 9019)]