68849048

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 138997320

約数和(自身を除く): 70148272

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 289, 307, 388, 578, 614, 776, 1156, 1228, 1649, 2312, 2456, 3298, 5219, 6596, 10438, 13192, 20876, 28033, 29779, 41752, 56066, 59558, 88723, 112132, 119116, 177446, 224264, 238232, 354892, 506243, 709784, 1012486, 2024972, 4049944, 8606131, 17212262, 34424524, 68849048]

約数ペア:

[(1, 68849048), (2, 34424524), (4, 17212262), (8, 8606131), (17, 4049944), (34, 2024972), (68, 1012486), (97, 709784), (136, 506243), (194, 354892), (289, 238232), (307, 224264), (388, 177446), (578, 119116), (614, 112132), (776, 88723), (1156, 59558), (1228, 56066), (1649, 41752), (2312, 29779), (2456, 28033), (3298, 20876), (5219, 13192), (6596, 10438)]