39968964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17623}}^1$

素因数の和:17646

約数の個数: 60

約数和(自身を含む): 119420224

約数和(自身を除く): 79451260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 17623, 35246, 52869, 70492, 105738, 123361, 158607, 211476, 246722, 317214, 370083, 475821, 493444, 634428, 740166, 951642, 1110249, 1427463, 1480332, 1903284, 2220498, 2854926, 3330747, 4440996, 5709852, 6661494, 9992241, 13322988, 19984482, 39968964]

約数ペア:

[(1, 39968964), (2, 19984482), (3, 13322988), (4, 9992241), (6, 6661494), (7, 5709852), (9, 4440996), (12, 3330747), (14, 2854926), (18, 2220498), (21, 1903284), (27, 1480332), (28, 1427463), (36, 1110249), (42, 951642), (54, 740166), (63, 634428), (81, 493444), (84, 475821), (108, 370083), (126, 317214), (162, 246722), (189, 211476), (252, 158607), (324, 123361), (378, 105738), (567, 70492), (756, 52869), (1134, 35246), (2268, 17623)]