78957546

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 170881920

約数和(自身を除く): 91924374

約数列:

[1, 2, 3, 6, 29, 43, 58, 61, 86, 87, 122, 129, 173, 174, 183, 258, 346, 366, 519, 1038, 1247, 1769, 2494, 2623, 3538, 3741, 5017, 5246, 5307, 7439, 7482, 7869, 10034, 10553, 10614, 14878, 15051, 15738, 21106, 22317, 30102, 31659, 44634, 63318, 76067, 152134, 215731, 228201, 306037, 431462, 453779, 456402, 612074, 647193, 907558, 918111, 1294386, 1361337, 1836222, 2722674, 13159591, 26319182, 39478773, 78957546]

約数ペア:

[(1, 78957546), (2, 39478773), (3, 26319182), (6, 13159591), (29, 2722674), (43, 1836222), (58, 1361337), (61, 1294386), (86, 918111), (87, 907558), (122, 647193), (129, 612074), (173, 456402), (174, 453779), (183, 431462), (258, 306037), (346, 228201), (366, 215731), (519, 152134), (1038, 76067), (1247, 63318), (1769, 44634), (2494, 31659), (2623, 30102), (3538, 22317), (3741, 21106), (5017, 15738), (5246, 15051), (5307, 14878), (7439, 10614), (7482, 10553), (7869, 10034)]