165156964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 343526400

約数和(自身を除く): 178369436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 1277, 2086, 2554, 4172, 4619, 5108, 8939, 9238, 17878, 18476, 32333, 35756, 39587, 64666, 79174, 129332, 158348, 190273, 277109, 380546, 554218, 761092, 1108436, 1331911, 2663822, 5327644, 5898463, 11796926, 23593852, 41289241, 82578482, 165156964]

約数ペア:

[(1, 165156964), (2, 82578482), (4, 41289241), (7, 23593852), (14, 11796926), (28, 5898463), (31, 5327644), (62, 2663822), (124, 1331911), (149, 1108436), (217, 761092), (298, 554218), (434, 380546), (596, 277109), (868, 190273), (1043, 158348), (1277, 129332), (2086, 79174), (2554, 64666), (4172, 39587), (4619, 35756), (5108, 32333), (8939, 18476), (9238, 17878)]