17777988

素因数分解:

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

素因数の和:474

約数の個数: 96

約数和(自身を含む): 51045120

約数和(自身を除く): 33267132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 421, 459, 612, 621, 782, 828, 842, 918, 1173, 1242, 1263, 1564, 1684, 1836, 2346, 2484, 2526, 3519, 3789, 4692, 5052, 7038, 7157, 7578, 9683, 10557, 11367, 14076, 14314, 15156, 19366, 21114, 21471, 22734, 28628, 29049, 38732, 42228, 42942, 45468, 58098, 64413, 85884, 87147, 116196, 128826, 164611, 174294, 193239, 257652, 261441, 329222, 348588, 386478, 493833, 522882, 658444, 772956, 987666, 1045764, 1481499, 1975332, 2962998, 4444497, 5925996, 8888994, 17777988]

約数ペア:

[(1, 17777988), (2, 8888994), (3, 5925996), (4, 4444497), (6, 2962998), (9, 1975332), (12, 1481499), (17, 1045764), (18, 987666), (23, 772956), (27, 658444), (34, 522882), (36, 493833), (46, 386478), (51, 348588), (54, 329222), (68, 261441), (69, 257652), (92, 193239), (102, 174294), (108, 164611), (138, 128826), (153, 116196), (204, 87147), (207, 85884), (276, 64413), (306, 58098), (391, 45468), (414, 42942), (421, 42228), (459, 38732), (612, 29049), (621, 28628), (782, 22734), (828, 21471), (842, 21114), (918, 19366), (1173, 15156), (1242, 14314), (1263, 14076), (1564, 11367), (1684, 10557), (1836, 9683), (2346, 7578), (2484, 7157), (2526, 7038), (3519, 5052), (3789, 4692)]