64906884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 136894716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 109, 119, 126, 139, 153, 204, 218, 238, 252, 278, 306, 327, 357, 417, 436, 476, 556, 612, 654, 714, 763, 834, 973, 981, 1071, 1251, 1308, 1428, 1526, 1668, 1853, 1946, 1962, 2142, 2289, 2363, 2502, 2919, 3052, 3706, 3892, 3924, 4284, 4578, 4726, 5004, 5559, 5838, 6867, 7089, 7412, 8757, 9156, 9452, 11118, 11676, 12971, 13734, 14178, 15151, 16541, 16677, 17514, 21267, 22236, 25942, 27468, 28356, 30302, 33082, 33354, 35028, 38913, 42534, 45453, 49623, 51884, 60604, 66164, 66708, 77826, 85068, 90906, 99246, 106057, 116739, 136359, 148869, 155652, 181812, 198492, 212114, 233478, 257567, 272718, 297738, 318171, 424228, 466956, 515134, 545436, 595476, 636342, 772701, 954513, 1030268, 1272684, 1545402, 1802969, 1909026, 2318103, 3090804, 3605938, 3818052, 4636206, 5408907, 7211876, 9272412, 10817814, 16226721, 21635628, 32453442, 64906884]

約数ペア:

[(1, 64906884), (2, 32453442), (3, 21635628), (4, 16226721), (6, 10817814), (7, 9272412), (9, 7211876), (12, 5408907), (14, 4636206), (17, 3818052), (18, 3605938), (21, 3090804), (28, 2318103), (34, 1909026), (36, 1802969), (42, 1545402), (51, 1272684), (63, 1030268), (68, 954513), (84, 772701), (102, 636342), (109, 595476), (119, 545436), (126, 515134), (139, 466956), (153, 424228), (204, 318171), (218, 297738), (238, 272718), (252, 257567), (278, 233478), (306, 212114), (327, 198492), (357, 181812), (417, 155652), (436, 148869), (476, 136359), (556, 116739), (612, 106057), (654, 99246), (714, 90906), (763, 85068), (834, 77826), (973, 66708), (981, 66164), (1071, 60604), (1251, 51884), (1308, 49623), (1428, 45453), (1526, 42534), (1668, 38913), (1853, 35028), (1946, 33354), (1962, 33082), (2142, 30302), (2289, 28356), (2363, 27468), (2502, 25942), (2919, 22236), (3052, 21267), (3706, 17514), (3892, 16677), (3924, 16541), (4284, 15151), (4578, 14178), (4726, 13734), (5004, 12971), (5559, 11676), (5838, 11118), (6867, 9452), (7089, 9156), (7412, 8757)]