65540358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 153906480

約数和(自身を除く): 88366122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 1619, 2249, 3114, 3238, 4498, 4857, 6747, 9714, 13494, 14571, 20241, 21047, 29142, 40482, 42094, 63141, 126282, 189423, 280087, 378846, 560174, 840261, 1680522, 2520783, 3641131, 5041566, 7282262, 10923393, 21846786, 32770179, 65540358]

約数ペア:

[(1, 65540358), (2, 32770179), (3, 21846786), (6, 10923393), (9, 7282262), (13, 5041566), (18, 3641131), (26, 2520783), (39, 1680522), (78, 840261), (117, 560174), (173, 378846), (234, 280087), (346, 189423), (519, 126282), (1038, 63141), (1557, 42094), (1619, 40482), (2249, 29142), (3114, 21047), (3238, 20241), (4498, 14571), (4857, 13494), (6747, 9714)]