80142816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64217}}^1$

素因数の和:64243

約数の個数: 48

約数和(自身を含む): 226561104

約数和(自身を除く): 146418288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64217, 128434, 192651, 256868, 385302, 513736, 770604, 834821, 1027472, 1541208, 1669642, 2054944, 2504463, 3082416, 3339284, 5008926, 6164832, 6678568, 10017852, 13357136, 20035704, 26714272, 40071408, 80142816]

約数ペア:

[(1, 80142816), (2, 40071408), (3, 26714272), (4, 20035704), (6, 13357136), (8, 10017852), (12, 6678568), (13, 6164832), (16, 5008926), (24, 3339284), (26, 3082416), (32, 2504463), (39, 2054944), (48, 1669642), (52, 1541208), (78, 1027472), (96, 834821), (104, 770604), (156, 513736), (208, 385302), (312, 256868), (416, 192651), (624, 128434), (1248, 64217)]