78215618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 52179262

約数列:

[1, 2, 13, 26, 41, 82, 239, 307, 478, 533, 614, 1066, 3107, 3991, 6214, 7982, 9799, 12587, 19598, 25174, 73373, 127387, 146746, 163631, 254774, 327262, 953849, 1907698, 3008293, 6016586, 39107809, 78215618]

約数ペア:

[(1, 78215618), (2, 39107809), (13, 6016586), (26, 3008293), (41, 1907698), (82, 953849), (239, 327262), (307, 254774), (478, 163631), (533, 146746), (614, 127387), (1066, 73373), (3107, 25174), (3991, 19598), (6214, 12587), (7982, 9799)]