172795672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 384468480

約数和(自身を除く): 211672808

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 292, 301, 344, 511, 584, 602, 983, 1022, 1204, 1966, 2044, 2408, 3139, 3932, 4088, 6278, 6881, 7864, 12556, 13762, 21973, 25112, 27524, 42269, 43946, 55048, 71759, 84538, 87892, 143518, 169076, 175784, 287036, 295883, 338152, 502313, 574072, 591766, 1004626, 1183532, 2009252, 2367064, 3085637, 4018504, 6171274, 12342548, 21599459, 24685096, 43198918, 86397836, 172795672]

約数ペア:

[(1, 172795672), (2, 86397836), (4, 43198918), (7, 24685096), (8, 21599459), (14, 12342548), (28, 6171274), (43, 4018504), (56, 3085637), (73, 2367064), (86, 2009252), (146, 1183532), (172, 1004626), (292, 591766), (301, 574072), (344, 502313), (511, 338152), (584, 295883), (602, 287036), (983, 175784), (1022, 169076), (1204, 143518), (1966, 87892), (2044, 84538), (2408, 71759), (3139, 55048), (3932, 43946), (4088, 42269), (6278, 27524), (6881, 25112), (7864, 21973), (12556, 13762)]