64919394

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 151809840

約数和(自身を除く): 86890446

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 139, 162, 186, 243, 278, 279, 417, 486, 558, 834, 837, 961, 1251, 1674, 1922, 2502, 2511, 2883, 3753, 4309, 5022, 5766, 7506, 7533, 8618, 8649, 11259, 12927, 15066, 17298, 22518, 25854, 25947, 33777, 38781, 51894, 67554, 77562, 77841, 116343, 133579, 155682, 232686, 233523, 267158, 349029, 400737, 467046, 698058, 801474, 1047087, 1202211, 2094174, 2404422, 3606633, 7213266, 10819899, 21639798, 32459697, 64919394]

約数ペア:

[(1, 64919394), (2, 32459697), (3, 21639798), (6, 10819899), (9, 7213266), (18, 3606633), (27, 2404422), (31, 2094174), (54, 1202211), (62, 1047087), (81, 801474), (93, 698058), (139, 467046), (162, 400737), (186, 349029), (243, 267158), (278, 233523), (279, 232686), (417, 155682), (486, 133579), (558, 116343), (834, 77841), (837, 77562), (961, 67554), (1251, 51894), (1674, 38781), (1922, 33777), (2502, 25947), (2511, 25854), (2883, 22518), (3753, 17298), (4309, 15066), (5022, 12927), (5766, 11259), (7506, 8649), (7533, 8618)]