77581088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 165364416

約数和(自身を除く): 87783328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 743, 1004, 1486, 2008, 2972, 3263, 4016, 5944, 6526, 8032, 9659, 11888, 13052, 19318, 23776, 26104, 38636, 52208, 77272, 104416, 154544, 186493, 309088, 372986, 745972, 1491944, 2424409, 2983888, 4848818, 5967776, 9697636, 19395272, 38790544, 77581088]

約数ペア:

[(1, 77581088), (2, 38790544), (4, 19395272), (8, 9697636), (13, 5967776), (16, 4848818), (26, 2983888), (32, 2424409), (52, 1491944), (104, 745972), (208, 372986), (251, 309088), (416, 186493), (502, 154544), (743, 104416), (1004, 77272), (1486, 52208), (2008, 38636), (2972, 26104), (3263, 23776), (4016, 19318), (5944, 13052), (6526, 11888), (8032, 9659)]