64875824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 79114960

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 92, 104, 142, 184, 191, 208, 284, 299, 368, 382, 568, 598, 764, 923, 1136, 1196, 1528, 1633, 1846, 2392, 2483, 3056, 3266, 3692, 4393, 4784, 4966, 6532, 7384, 8786, 9932, 13064, 13561, 14768, 17572, 19864, 21229, 26128, 27122, 35144, 39728, 42458, 54244, 57109, 70288, 84916, 108488, 114218, 169832, 176293, 216976, 228436, 311903, 339664, 352586, 456872, 623806, 705172, 913744, 1247612, 1410344, 2495224, 2820688, 4054739, 4990448, 8109478, 16218956, 32437912, 64875824]

約数ペア:

[(1, 64875824), (2, 32437912), (4, 16218956), (8, 8109478), (13, 4990448), (16, 4054739), (23, 2820688), (26, 2495224), (46, 1410344), (52, 1247612), (71, 913744), (92, 705172), (104, 623806), (142, 456872), (184, 352586), (191, 339664), (208, 311903), (284, 228436), (299, 216976), (368, 176293), (382, 169832), (568, 114218), (598, 108488), (764, 84916), (923, 70288), (1136, 57109), (1196, 54244), (1528, 42458), (1633, 39728), (1846, 35144), (2392, 27122), (2483, 26128), (3056, 21229), (3266, 19864), (3692, 17572), (4393, 14768), (4784, 13561), (4966, 13064), (6532, 9932), (7384, 8786)]