163065890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 334236672

約数和(自身を除く): 171170782

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 941, 1118, 1333, 1882, 2015, 2666, 2795, 4030, 4705, 5590, 6665, 9410, 12233, 13330, 17329, 24466, 29171, 34658, 40463, 58342, 61165, 80926, 86645, 122330, 145855, 173290, 202315, 291710, 379223, 404630, 526019, 758446, 1052038, 1254353, 1896115, 2508706, 2630095, 3792230, 5260190, 6271765, 12543530, 16306589, 32613178, 81532945, 163065890]

約数ペア:

[(1, 163065890), (2, 81532945), (5, 32613178), (10, 16306589), (13, 12543530), (26, 6271765), (31, 5260190), (43, 3792230), (62, 2630095), (65, 2508706), (86, 1896115), (130, 1254353), (155, 1052038), (215, 758446), (310, 526019), (403, 404630), (430, 379223), (559, 291710), (806, 202315), (941, 173290), (1118, 145855), (1333, 122330), (1882, 86645), (2015, 80926), (2666, 61165), (2795, 58342), (4030, 40463), (4705, 34658), (5590, 29171), (6665, 24466), (9410, 17329), (12233, 13330)]