71316128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 152028576

約数和(自身を除く): 80712448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 683, 1004, 1366, 2008, 2732, 3263, 4016, 5464, 6526, 8032, 8879, 10928, 13052, 17758, 21856, 26104, 35516, 52208, 71032, 104416, 142064, 171433, 284128, 342866, 685732, 1371464, 2228629, 2742928, 4457258, 5485856, 8914516, 17829032, 35658064, 71316128]

約数ペア:

[(1, 71316128), (2, 35658064), (4, 17829032), (8, 8914516), (13, 5485856), (16, 4457258), (26, 2742928), (32, 2228629), (52, 1371464), (104, 685732), (208, 342866), (251, 284128), (416, 171433), (502, 142064), (683, 104416), (1004, 71032), (1366, 52208), (2008, 35516), (2732, 26104), (3263, 21856), (4016, 17758), (5464, 13052), (6526, 10928), (8032, 8879)]