8888994

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 21876480

約数和(自身を除く): 12987486

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 421, 459, 621, 782, 842, 918, 1173, 1242, 1263, 2346, 2526, 3519, 3789, 7038, 7157, 7578, 9683, 10557, 11367, 14314, 19366, 21114, 21471, 22734, 29049, 42942, 58098, 64413, 87147, 128826, 164611, 174294, 193239, 261441, 329222, 386478, 493833, 522882, 987666, 1481499, 2962998, 4444497, 8888994]

約数ペア:

[(1, 8888994), (2, 4444497), (3, 2962998), (6, 1481499), (9, 987666), (17, 522882), (18, 493833), (23, 386478), (27, 329222), (34, 261441), (46, 193239), (51, 174294), (54, 164611), (69, 128826), (102, 87147), (138, 64413), (153, 58098), (207, 42942), (306, 29049), (391, 22734), (414, 21471), (421, 21114), (459, 19366), (621, 14314), (782, 11367), (842, 10557), (918, 9683), (1173, 7578), (1242, 7157), (1263, 7038), (2346, 3789), (2526, 3519)]