78161512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 182347200

約数和(自身を除く): 104185688

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4019, 4862, 8038, 9724, 16076, 19448, 32152, 44209, 52247, 68323, 88418, 104494, 136646, 176836, 208988, 273292, 353672, 417976, 546584, 574717, 751553, 888199, 1149434, 1503106, 1776398, 2298868, 3006212, 3552796, 4597736, 6012424, 7105592, 9770189, 19540378, 39080756, 78161512]

約数ペア:

[(1, 78161512), (2, 39080756), (4, 19540378), (8, 9770189), (11, 7105592), (13, 6012424), (17, 4597736), (22, 3552796), (26, 3006212), (34, 2298868), (44, 1776398), (52, 1503106), (68, 1149434), (88, 888199), (104, 751553), (136, 574717), (143, 546584), (187, 417976), (221, 353672), (286, 273292), (374, 208988), (442, 176836), (572, 136646), (748, 104494), (884, 88418), (1144, 68323), (1496, 52247), (1768, 44209), (2431, 32152), (4019, 19448), (4862, 16076), (8038, 9724)]