64970766

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3918

約数の個数: 72

約数和(自身を含む): 172415880

約数和(自身を除く): 107445114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 3877, 5586, 7754, 8379, 11631, 16758, 23262, 27139, 34893, 54278, 69786, 73663, 81417, 147326, 162834, 189973, 220989, 244251, 379946, 441978, 488502, 515641, 569919, 662967, 1031282, 1139838, 1325934, 1546923, 1709757, 3093846, 3419514, 3609487, 4640769, 7218974, 9281538, 10828461, 21656922, 32485383, 64970766]

約数ペア:

[(1, 64970766), (2, 32485383), (3, 21656922), (6, 10828461), (7, 9281538), (9, 7218974), (14, 4640769), (18, 3609487), (19, 3419514), (21, 3093846), (38, 1709757), (42, 1546923), (49, 1325934), (57, 1139838), (63, 1031282), (98, 662967), (114, 569919), (126, 515641), (133, 488502), (147, 441978), (171, 379946), (266, 244251), (294, 220989), (342, 189973), (399, 162834), (441, 147326), (798, 81417), (882, 73663), (931, 69786), (1197, 54278), (1862, 34893), (2394, 27139), (2793, 23262), (3877, 16758), (5586, 11631), (7754, 8379)]