78867754

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 63623126

約数列:

[1, 2, 7, 14, 49, 61, 79, 98, 122, 158, 167, 334, 427, 553, 854, 1106, 1169, 2338, 2989, 3871, 4819, 5978, 7742, 8183, 9638, 10187, 13193, 16366, 20374, 26386, 33733, 67466, 71309, 92351, 142618, 184702, 236131, 472262, 499163, 646457, 804773, 998326, 1292914, 1609546, 5633411, 11266822, 39433877, 78867754]

約数ペア:

[(1, 78867754), (2, 39433877), (7, 11266822), (14, 5633411), (49, 1609546), (61, 1292914), (79, 998326), (98, 804773), (122, 646457), (158, 499163), (167, 472262), (334, 236131), (427, 184702), (553, 142618), (854, 92351), (1106, 71309), (1169, 67466), (2338, 33733), (2989, 26386), (3871, 20374), (4819, 16366), (5978, 13193), (7742, 10187), (8183, 9638)]