165656556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{117989}}^1$

素因数の和:118015

約数の個数: 48

約数和(自身を含む): 462520800

約数和(自身を除く): 296864244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 117989, 235978, 353967, 471956, 707934, 1061901, 1415868, 1533857, 2123802, 3067714, 3185703, 4247604, 4601571, 6135428, 6371406, 9203142, 12742812, 13804713, 18406284, 27609426, 41414139, 55218852, 82828278, 165656556]

約数ペア:

[(1, 165656556), (2, 82828278), (3, 55218852), (4, 41414139), (6, 27609426), (9, 18406284), (12, 13804713), (13, 12742812), (18, 9203142), (26, 6371406), (27, 6135428), (36, 4601571), (39, 4247604), (52, 3185703), (54, 3067714), (78, 2123802), (108, 1533857), (117, 1415868), (156, 1061901), (234, 707934), (351, 471956), (468, 353967), (702, 235978), (1404, 117989)]