637221876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9172

約数の個数: 48

約数和(自身を含む): 1526128128

約数和(自身を除く): 888906252

約数列:

[1, 2, 3, 4, 6, 12, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 852, 996, 5893, 9011, 11786, 17679, 18022, 23572, 27033, 35358, 36044, 54066, 70716, 108132, 639781, 747913, 1279562, 1495826, 1919343, 2243739, 2559124, 2991652, 3838686, 4487478, 7677372, 8974956, 53101823, 106203646, 159305469, 212407292, 318610938, 637221876]

約数ペア:

[(1, 637221876), (2, 318610938), (3, 212407292), (4, 159305469), (6, 106203646), (12, 53101823), (71, 8974956), (83, 7677372), (142, 4487478), (166, 3838686), (213, 2991652), (249, 2559124), (284, 2243739), (332, 1919343), (426, 1495826), (498, 1279562), (852, 747913), (996, 639781), (5893, 108132), (9011, 70716), (11786, 54066), (17679, 36044), (18022, 35358), (23572, 27033)]