40669956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 111209280

約数和(自身を除く): 70539324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 1607, 2109, 2812, 3214, 4218, 4821, 6327, 6428, 8436, 9642, 12654, 14463, 19284, 25308, 28926, 30533, 57852, 59459, 61066, 91599, 118918, 122132, 178377, 183198, 237836, 274797, 356754, 366396, 535131, 549594, 713508, 1070262, 1099188, 1129721, 2140524, 2259442, 3389163, 4518884, 6778326, 10167489, 13556652, 20334978, 40669956]

約数ペア:

[(1, 40669956), (2, 20334978), (3, 13556652), (4, 10167489), (6, 6778326), (9, 4518884), (12, 3389163), (18, 2259442), (19, 2140524), (36, 1129721), (37, 1099188), (38, 1070262), (57, 713508), (74, 549594), (76, 535131), (111, 366396), (114, 356754), (148, 274797), (171, 237836), (222, 183198), (228, 178377), (333, 122132), (342, 118918), (444, 91599), (666, 61066), (684, 59459), (703, 57852), (1332, 30533), (1406, 28926), (1607, 25308), (2109, 19284), (2812, 14463), (3214, 12654), (4218, 9642), (4821, 8436), (6327, 6428)]