84987518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 164989440

約数和(自身を除く): 80001922

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 83, 109, 122, 154, 166, 218, 427, 581, 671, 763, 854, 913, 1162, 1199, 1342, 1526, 1826, 2398, 4697, 5063, 6391, 6649, 8393, 9047, 9394, 10126, 12782, 13298, 16786, 18094, 35441, 46543, 55693, 63329, 70882, 73139, 93086, 99517, 111386, 126658, 146278, 199034, 389851, 511973, 551867, 696619, 779702, 1023946, 1103734, 1393238, 3863069, 6070537, 7726138, 12141074, 42493759, 84987518]

約数ペア:

[(1, 84987518), (2, 42493759), (7, 12141074), (11, 7726138), (14, 6070537), (22, 3863069), (61, 1393238), (77, 1103734), (83, 1023946), (109, 779702), (122, 696619), (154, 551867), (166, 511973), (218, 389851), (427, 199034), (581, 146278), (671, 126658), (763, 111386), (854, 99517), (913, 93086), (1162, 73139), (1199, 70882), (1342, 63329), (1526, 55693), (1826, 46543), (2398, 35441), (4697, 18094), (5063, 16786), (6391, 13298), (6649, 12782), (8393, 10126), (9047, 9394)]