64976466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 77595054

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 67, 94, 114, 134, 141, 181, 201, 282, 362, 402, 543, 893, 1086, 1273, 1786, 2546, 2679, 3149, 3439, 3819, 5358, 6298, 6878, 7638, 8507, 9447, 10317, 12127, 17014, 18894, 20634, 24254, 25521, 36381, 51042, 59831, 72762, 119662, 161633, 179493, 230413, 323266, 358986, 460826, 484899, 569969, 691239, 969798, 1139938, 1382478, 1709907, 3419814, 10829411, 21658822, 32488233, 64976466]

約数ペア:

[(1, 64976466), (2, 32488233), (3, 21658822), (6, 10829411), (19, 3419814), (38, 1709907), (47, 1382478), (57, 1139938), (67, 969798), (94, 691239), (114, 569969), (134, 484899), (141, 460826), (181, 358986), (201, 323266), (282, 230413), (362, 179493), (402, 161633), (543, 119662), (893, 72762), (1086, 59831), (1273, 51042), (1786, 36381), (2546, 25521), (2679, 24254), (3149, 20634), (3439, 18894), (3819, 17014), (5358, 12127), (6298, 10317), (6878, 9447), (7638, 8507)]