90042768

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8807}}^1$

素因数の和:8892

約数の個数: 60

約数和(自身を含む): 255572928

約数和(自身を除く): 165530160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 8807, 10224, 17614, 26421, 35228, 52842, 70456, 79263, 105684, 140912, 158526, 211368, 317052, 422736, 625297, 634104, 1250594, 1268208, 1875891, 2501188, 3751782, 5002376, 5627673, 7503564, 10004752, 11255346, 15007128, 22510692, 30014256, 45021384, 90042768]

約数ペア:

[(1, 90042768), (2, 45021384), (3, 30014256), (4, 22510692), (6, 15007128), (8, 11255346), (9, 10004752), (12, 7503564), (16, 5627673), (18, 5002376), (24, 3751782), (36, 2501188), (48, 1875891), (71, 1268208), (72, 1250594), (142, 634104), (144, 625297), (213, 422736), (284, 317052), (426, 211368), (568, 158526), (639, 140912), (852, 105684), (1136, 79263), (1278, 70456), (1704, 52842), (2556, 35228), (3408, 26421), (5112, 17614), (8807, 10224)]