69992904

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 181621440

約数和(自身を除く): 111628536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 83, 123, 164, 166, 246, 249, 328, 332, 492, 498, 664, 857, 984, 996, 1714, 1992, 2571, 3403, 3428, 5142, 6806, 6856, 10209, 10284, 13612, 20418, 20568, 27224, 35137, 40836, 70274, 71131, 81672, 105411, 140548, 142262, 210822, 213393, 281096, 284524, 421644, 426786, 569048, 843288, 853572, 1707144, 2916371, 5832742, 8749113, 11665484, 17498226, 23330968, 34996452, 69992904]

約数ペア:

[(1, 69992904), (2, 34996452), (3, 23330968), (4, 17498226), (6, 11665484), (8, 8749113), (12, 5832742), (24, 2916371), (41, 1707144), (82, 853572), (83, 843288), (123, 569048), (164, 426786), (166, 421644), (246, 284524), (249, 281096), (328, 213393), (332, 210822), (492, 142262), (498, 140548), (664, 105411), (857, 81672), (984, 71131), (996, 70274), (1714, 40836), (1992, 35137), (2571, 27224), (3403, 20568), (3428, 20418), (5142, 13612), (6806, 10284), (6856, 10209)]