81589064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 158830200

約数和(自身を除く): 77241136

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 401, 802, 877, 1604, 1754, 3208, 3508, 7016, 11629, 23258, 25433, 46516, 50866, 93032, 101732, 203464, 351677, 703354, 1406708, 2813416, 10198633, 20397266, 40794532, 81589064]

約数ペア:

[(1, 81589064), (2, 40794532), (4, 20397266), (8, 10198633), (29, 2813416), (58, 1406708), (116, 703354), (232, 351677), (401, 203464), (802, 101732), (877, 93032), (1604, 50866), (1754, 46516), (3208, 25433), (3508, 23258), (7016, 11629)]