65291408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44843}}^1$

素因数の和:44871

約数の個数: 40

約数和(自身を含む): 155698368

約数和(自身を除く): 90406960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44843, 89686, 179372, 313901, 358744, 582959, 627802, 717488, 1165918, 1255604, 2331836, 2511208, 4080713, 4663672, 5022416, 8161426, 9327344, 16322852, 32645704, 65291408]

約数ペア:

[(1, 65291408), (2, 32645704), (4, 16322852), (7, 9327344), (8, 8161426), (13, 5022416), (14, 4663672), (16, 4080713), (26, 2511208), (28, 2331836), (52, 1255604), (56, 1165918), (91, 717488), (104, 627802), (112, 582959), (182, 358744), (208, 313901), (364, 179372), (728, 89686), (1456, 44843)]