71837416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41381}}^1$

素因数の和:41425

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 87069464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41381, 82762, 165524, 289667, 331048, 579334, 1158668, 1282811, 2317336, 2565622, 5131244, 8979677, 10262488, 17959354, 35918708, 71837416]

約数ペア:

[(1, 71837416), (2, 35918708), (4, 17959354), (7, 10262488), (8, 8979677), (14, 5131244), (28, 2565622), (31, 2317336), (56, 1282811), (62, 1158668), (124, 579334), (217, 331048), (248, 289667), (434, 165524), (868, 82762), (1736, 41381)]