64786428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 108

約数和(自身を含む): 200633160

約数和(自身を除く): 135846732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 1933, 2394, 2793, 3724, 3866, 4788, 5586, 5799, 7732, 8379, 11172, 11598, 13531, 16758, 17397, 23196, 27062, 33516, 34794, 36727, 40593, 54124, 69588, 73454, 81186, 94717, 110181, 121779, 146908, 162372, 189434, 220362, 243558, 257089, 284151, 330543, 378868, 440724, 487116, 514178, 568302, 661086, 771267, 852453, 1028356, 1136604, 1322172, 1542534, 1704906, 1799623, 2313801, 3085068, 3409812, 3599246, 4627602, 5398869, 7198492, 9255204, 10797738, 16196607, 21595476, 32393214, 64786428]

約数ペア:

[(1, 64786428), (2, 32393214), (3, 21595476), (4, 16196607), (6, 10797738), (7, 9255204), (9, 7198492), (12, 5398869), (14, 4627602), (18, 3599246), (19, 3409812), (21, 3085068), (28, 2313801), (36, 1799623), (38, 1704906), (42, 1542534), (49, 1322172), (57, 1136604), (63, 1028356), (76, 852453), (84, 771267), (98, 661086), (114, 568302), (126, 514178), (133, 487116), (147, 440724), (171, 378868), (196, 330543), (228, 284151), (252, 257089), (266, 243558), (294, 220362), (342, 189434), (399, 162372), (441, 146908), (532, 121779), (588, 110181), (684, 94717), (798, 81186), (882, 73454), (931, 69588), (1197, 54124), (1596, 40593), (1764, 36727), (1862, 34794), (1933, 33516), (2394, 27062), (2793, 23196), (3724, 17397), (3866, 16758), (4788, 13531), (5586, 11598), (5799, 11172), (7732, 8379)]