7970382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 21245328

約数和(自身を除く): 13274946

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 61, 63, 102, 119, 122, 126, 153, 183, 238, 306, 357, 366, 427, 549, 714, 854, 1037, 1071, 1098, 1281, 2074, 2142, 2562, 3111, 3721, 3843, 6222, 7259, 7442, 7686, 9333, 11163, 14518, 18666, 21777, 22326, 26047, 33489, 43554, 52094, 63257, 65331, 66978, 78141, 126514, 130662, 156282, 189771, 234423, 379542, 442799, 468846, 569313, 885598, 1138626, 1328397, 2656794, 3985191, 7970382]

約数ペア:

[(1, 7970382), (2, 3985191), (3, 2656794), (6, 1328397), (7, 1138626), (9, 885598), (14, 569313), (17, 468846), (18, 442799), (21, 379542), (34, 234423), (42, 189771), (51, 156282), (61, 130662), (63, 126514), (102, 78141), (119, 66978), (122, 65331), (126, 63257), (153, 52094), (183, 43554), (238, 33489), (306, 26047), (357, 22326), (366, 21777), (427, 18666), (549, 14518), (714, 11163), (854, 9333), (1037, 7686), (1071, 7442), (1098, 7259), (1281, 6222), (2074, 3843), (2142, 3721), (2562, 3111)]