87917454

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 206945280

約数和(自身を除く): 119027826

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 997, 1242, 1278, 1633, 1917, 1994, 2991, 3266, 3834, 4899, 5982, 8973, 9798, 14697, 17946, 22931, 26919, 29394, 44091, 45862, 53838, 68793, 70787, 88182, 137586, 141574, 206379, 212361, 412758, 424722, 619137, 637083, 1238274, 1274166, 1628101, 1911249, 3256202, 3822498, 4884303, 9768606, 14652909, 29305818, 43958727, 87917454]

約数ペア:

[(1, 87917454), (2, 43958727), (3, 29305818), (6, 14652909), (9, 9768606), (18, 4884303), (23, 3822498), (27, 3256202), (46, 1911249), (54, 1628101), (69, 1274166), (71, 1238274), (138, 637083), (142, 619137), (207, 424722), (213, 412758), (414, 212361), (426, 206379), (621, 141574), (639, 137586), (997, 88182), (1242, 70787), (1278, 68793), (1633, 53838), (1917, 45862), (1994, 44091), (2991, 29394), (3266, 26919), (3834, 22931), (4899, 17946), (5982, 14697), (8973, 9798)]