72470916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 216142080

約数和(自身を除く): 143671164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 257, 373, 378, 514, 746, 756, 771, 1028, 1119, 1492, 1542, 1799, 2238, 2313, 2611, 3084, 3357, 3598, 4476, 4626, 5222, 5397, 6714, 6939, 7196, 7833, 9252, 10071, 10444, 10794, 13428, 13878, 15666, 16191, 20142, 21588, 23499, 27756, 31332, 32382, 40284, 46998, 48573, 64764, 70497, 93996, 95861, 97146, 140994, 191722, 194292, 281988, 287583, 383444, 575166, 671027, 862749, 1150332, 1342054, 1725498, 2013081, 2588247, 2684108, 3450996, 4026162, 5176494, 6039243, 8052324, 10352988, 12078486, 18117729, 24156972, 36235458, 72470916]

約数ペア:

[(1, 72470916), (2, 36235458), (3, 24156972), (4, 18117729), (6, 12078486), (7, 10352988), (9, 8052324), (12, 6039243), (14, 5176494), (18, 4026162), (21, 3450996), (27, 2684108), (28, 2588247), (36, 2013081), (42, 1725498), (54, 1342054), (63, 1150332), (84, 862749), (108, 671027), (126, 575166), (189, 383444), (252, 287583), (257, 281988), (373, 194292), (378, 191722), (514, 140994), (746, 97146), (756, 95861), (771, 93996), (1028, 70497), (1119, 64764), (1492, 48573), (1542, 46998), (1799, 40284), (2238, 32382), (2313, 31332), (2611, 27756), (3084, 23499), (3357, 21588), (3598, 20142), (4476, 16191), (4626, 15666), (5222, 13878), (5397, 13428), (6714, 10794), (6939, 10444), (7196, 10071), (7833, 9252)]