64963808

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3224

約数の個数: 72

約数和(自身を含む): 160273512

約数和(自身を除く): 95309704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3187, 5096, 6374, 10192, 12748, 20384, 22309, 25496, 41431, 44618, 50992, 82862, 89236, 101984, 156163, 165724, 178472, 290017, 312326, 331448, 356944, 580034, 624652, 662896, 713888, 1160068, 1249304, 1325792, 2030119, 2320136, 2498608, 4060238, 4640272, 4997216, 8120476, 9280544, 16240952, 32481904, 64963808]

約数ペア:

[(1, 64963808), (2, 32481904), (4, 16240952), (7, 9280544), (8, 8120476), (13, 4997216), (14, 4640272), (16, 4060238), (26, 2498608), (28, 2320136), (32, 2030119), (49, 1325792), (52, 1249304), (56, 1160068), (91, 713888), (98, 662896), (104, 624652), (112, 580034), (182, 356944), (196, 331448), (208, 312326), (224, 290017), (364, 178472), (392, 165724), (416, 156163), (637, 101984), (728, 89236), (784, 82862), (1274, 50992), (1456, 44618), (1568, 41431), (2548, 25496), (2912, 22309), (3187, 20384), (5096, 12748), (6374, 10192)]