64003784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16633}}^1$

素因数の和:16689

約数の個数: 32

約数和(自身を含む): 132739320

約数和(自身を除く): 68735536

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 16633, 33266, 66532, 133064, 216229, 432458, 615421, 864916, 1230842, 1729832, 2461684, 4923368, 8000473, 16000946, 32001892, 64003784]

約数ペア:

[(1, 64003784), (2, 32001892), (4, 16000946), (8, 8000473), (13, 4923368), (26, 2461684), (37, 1729832), (52, 1230842), (74, 864916), (104, 615421), (148, 432458), (296, 216229), (481, 133064), (962, 66532), (1924, 33266), (3848, 16633)]