31702144

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 67168530

約数和(自身を除く): 35466386

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 857, 1088, 1156, 1714, 2176, 2312, 3428, 4624, 6856, 9248, 13712, 14569, 18496, 27424, 29138, 36992, 54848, 58276, 109696, 116552, 233104, 247673, 466208, 495346, 932416, 990692, 1864832, 1981384, 3962768, 7925536, 15851072, 31702144]

約数ペア:

[(1, 31702144), (2, 15851072), (4, 7925536), (8, 3962768), (16, 1981384), (17, 1864832), (32, 990692), (34, 932416), (64, 495346), (68, 466208), (128, 247673), (136, 233104), (272, 116552), (289, 109696), (544, 58276), (578, 54848), (857, 36992), (1088, 29138), (1156, 27424), (1714, 18496), (2176, 14569), (2312, 13712), (3428, 9248), (4624, 6856)]