64805912

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 128191200

約数和(自身を除く): 63385288

約数列:

[1, 2, 4, 8, 41, 61, 79, 82, 122, 158, 164, 244, 316, 328, 488, 632, 1681, 2501, 3239, 3362, 4819, 5002, 6478, 6724, 9638, 10004, 12956, 13448, 19276, 20008, 25912, 38552, 102541, 132799, 197579, 205082, 265598, 395158, 410164, 531196, 790316, 820328, 1062392, 1580632, 8100739, 16201478, 32402956, 64805912]

約数ペア:

[(1, 64805912), (2, 32402956), (4, 16201478), (8, 8100739), (41, 1580632), (61, 1062392), (79, 820328), (82, 790316), (122, 531196), (158, 410164), (164, 395158), (244, 265598), (316, 205082), (328, 197579), (488, 132799), (632, 102541), (1681, 38552), (2501, 25912), (3239, 20008), (3362, 19276), (4819, 13448), (5002, 12956), (6478, 10004), (6724, 9638)]