64746448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 77744432

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 179, 188, 208, 296, 358, 376, 481, 592, 611, 716, 752, 962, 1222, 1432, 1739, 1924, 2327, 2444, 2864, 3478, 3848, 4654, 4888, 6623, 6956, 7696, 8413, 9308, 9776, 13246, 13912, 16826, 18616, 22607, 26492, 27824, 33652, 37232, 45214, 52984, 67304, 86099, 90428, 105968, 109369, 134608, 172198, 180856, 218738, 311281, 344396, 361712, 437476, 622562, 688792, 874952, 1245124, 1377584, 1749904, 2490248, 4046653, 4980496, 8093306, 16186612, 32373224, 64746448]

約数ペア:

[(1, 64746448), (2, 32373224), (4, 16186612), (8, 8093306), (13, 4980496), (16, 4046653), (26, 2490248), (37, 1749904), (47, 1377584), (52, 1245124), (74, 874952), (94, 688792), (104, 622562), (148, 437476), (179, 361712), (188, 344396), (208, 311281), (296, 218738), (358, 180856), (376, 172198), (481, 134608), (592, 109369), (611, 105968), (716, 90428), (752, 86099), (962, 67304), (1222, 52984), (1432, 45214), (1739, 37232), (1924, 33652), (2327, 27824), (2444, 26492), (2864, 22607), (3478, 18616), (3848, 16826), (4654, 13912), (4888, 13246), (6623, 9776), (6956, 9308), (7696, 8413)]