131122768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4051}}^1$

素因数の和:4100

約数の個数: 60

約数和(自身を含む): 308503072

約数和(自身を除く): 177380304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4051, 4624, 8092, 8102, 16184, 16204, 28357, 32368, 32408, 56714, 64816, 68867, 113428, 137734, 226856, 275468, 453712, 482069, 550936, 964138, 1101872, 1170739, 1928276, 2341478, 3856552, 4682956, 7713104, 8195173, 9365912, 16390346, 18731824, 32780692, 65561384, 131122768]

約数ペア:

[(1, 131122768), (2, 65561384), (4, 32780692), (7, 18731824), (8, 16390346), (14, 9365912), (16, 8195173), (17, 7713104), (28, 4682956), (34, 3856552), (56, 2341478), (68, 1928276), (112, 1170739), (119, 1101872), (136, 964138), (238, 550936), (272, 482069), (289, 453712), (476, 275468), (578, 226856), (952, 137734), (1156, 113428), (1904, 68867), (2023, 64816), (2312, 56714), (4046, 32408), (4051, 32368), (4624, 28357), (8092, 16204), (8102, 16184)]