40387572

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 108830176

約数和(自身を除く): 68442604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1123, 1332, 1998, 2246, 2997, 3369, 3996, 4492, 5994, 6738, 8991, 10107, 11988, 13476, 17982, 20214, 30321, 35964, 40428, 41551, 60642, 83102, 90963, 121284, 124653, 166204, 181926, 249306, 272889, 363852, 373959, 498612, 545778, 747918, 1091556, 1121877, 1495836, 2243754, 3365631, 4487508, 6731262, 10096893, 13462524, 20193786, 40387572]

約数ペア:

[(1, 40387572), (2, 20193786), (3, 13462524), (4, 10096893), (6, 6731262), (9, 4487508), (12, 3365631), (18, 2243754), (27, 1495836), (36, 1121877), (37, 1091556), (54, 747918), (74, 545778), (81, 498612), (108, 373959), (111, 363852), (148, 272889), (162, 249306), (222, 181926), (243, 166204), (324, 124653), (333, 121284), (444, 90963), (486, 83102), (666, 60642), (972, 41551), (999, 40428), (1123, 35964), (1332, 30321), (1998, 20214), (2246, 17982), (2997, 13476), (3369, 11988), (3996, 10107), (4492, 8991), (5994, 6738)]