64972064

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 134923320

約数和(自身を除く): 69951256

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 212, 232, 424, 464, 848, 928, 1321, 1537, 1696, 2642, 3074, 5284, 6148, 10568, 12296, 21136, 24592, 38309, 42272, 49184, 70013, 76618, 140026, 153236, 280052, 306472, 560104, 612944, 1120208, 1225888, 2030377, 2240416, 4060754, 8121508, 16243016, 32486032, 64972064]

約数ペア:

[(1, 64972064), (2, 32486032), (4, 16243016), (8, 8121508), (16, 4060754), (29, 2240416), (32, 2030377), (53, 1225888), (58, 1120208), (106, 612944), (116, 560104), (212, 306472), (232, 280052), (424, 153236), (464, 140026), (848, 76618), (928, 70013), (1321, 49184), (1537, 42272), (1696, 38309), (2642, 24592), (3074, 21136), (5284, 12296), (6148, 10568)]