64235276

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 140958720

約数和(自身を除く): 76723444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 367, 532, 658, 734, 893, 931, 1316, 1468, 1786, 1862, 2303, 2569, 3572, 3724, 4606, 5138, 6251, 6973, 9212, 10276, 12502, 13946, 17249, 17983, 25004, 27892, 34498, 35966, 43757, 48811, 68996, 71932, 87514, 97622, 120743, 175028, 195244, 241486, 327731, 341677, 482972, 655462, 683354, 845201, 1310924, 1366708, 1690402, 2294117, 3380804, 4588234, 9176468, 16058819, 32117638, 64235276]

約数ペア:

[(1, 64235276), (2, 32117638), (4, 16058819), (7, 9176468), (14, 4588234), (19, 3380804), (28, 2294117), (38, 1690402), (47, 1366708), (49, 1310924), (76, 845201), (94, 683354), (98, 655462), (133, 482972), (188, 341677), (196, 327731), (266, 241486), (329, 195244), (367, 175028), (532, 120743), (658, 97622), (734, 87514), (893, 71932), (931, 68996), (1316, 48811), (1468, 43757), (1786, 35966), (1862, 34498), (2303, 27892), (2569, 25004), (3572, 17983), (3724, 17249), (4606, 13946), (5138, 12502), (6251, 10276), (6973, 9212)]