68990216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26699}}^1$

素因数の和:26741

約数の個数: 32

約数和(自身を含む): 144180000

約数和(自身を除く): 75189784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 26699, 53398, 106796, 213592, 453883, 507281, 907766, 1014562, 1815532, 2029124, 3631064, 4058248, 8623777, 17247554, 34495108, 68990216]

約数ペア:

[(1, 68990216), (2, 34495108), (4, 17247554), (8, 8623777), (17, 4058248), (19, 3631064), (34, 2029124), (38, 1815532), (68, 1014562), (76, 907766), (136, 507281), (152, 453883), (323, 213592), (646, 106796), (1292, 53398), (2584, 26699)]