128787888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 351977472

約数和(自身を除く): 223189584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2111, 2542, 3813, 4222, 5084, 6333, 7626, 8444, 10168, 12666, 15252, 16888, 20336, 25332, 30504, 33776, 50664, 61008, 65441, 86551, 101328, 130882, 173102, 196323, 259653, 261764, 346204, 392646, 519306, 523528, 692408, 785292, 1038612, 1047056, 1384816, 1570584, 2077224, 2683081, 3141168, 4154448, 5366162, 8049243, 10732324, 16098486, 21464648, 32196972, 42929296, 64393944, 128787888]

約数ペア:

[(1, 128787888), (2, 64393944), (3, 42929296), (4, 32196972), (6, 21464648), (8, 16098486), (12, 10732324), (16, 8049243), (24, 5366162), (31, 4154448), (41, 3141168), (48, 2683081), (62, 2077224), (82, 1570584), (93, 1384816), (123, 1047056), (124, 1038612), (164, 785292), (186, 692408), (246, 523528), (248, 519306), (328, 392646), (372, 346204), (492, 261764), (496, 259653), (656, 196323), (744, 173102), (984, 130882), (1271, 101328), (1488, 86551), (1968, 65441), (2111, 61008), (2542, 50664), (3813, 33776), (4222, 30504), (5084, 25332), (6333, 20336), (7626, 16888), (8444, 15252), (10168, 12666)]