40143978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 103683840

約数和(自身を除く): 63539862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 1741, 2562, 3294, 3482, 3843, 5223, 7686, 10446, 11529, 12187, 15669, 23058, 24374, 31338, 36561, 47007, 73122, 94014, 106201, 109683, 212402, 219366, 318603, 329049, 637206, 658098, 743407, 955809, 1486814, 1911618, 2230221, 2867427, 4460442, 5734854, 6690663, 13381326, 20071989, 40143978]

約数ペア:

[(1, 40143978), (2, 20071989), (3, 13381326), (6, 6690663), (7, 5734854), (9, 4460442), (14, 2867427), (18, 2230221), (21, 1911618), (27, 1486814), (42, 955809), (54, 743407), (61, 658098), (63, 637206), (122, 329049), (126, 318603), (183, 219366), (189, 212402), (366, 109683), (378, 106201), (427, 94014), (549, 73122), (854, 47007), (1098, 36561), (1281, 31338), (1647, 24374), (1741, 23058), (2562, 15669), (3294, 12187), (3482, 11529), (3843, 10446), (5223, 7686)]