7844872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 18115200

約数和(自身を除く): 10270328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 101, 133, 146, 152, 202, 266, 292, 404, 511, 532, 584, 707, 808, 1022, 1064, 1387, 1414, 1919, 2044, 2774, 2828, 3838, 4088, 5548, 5656, 7373, 7676, 9709, 11096, 13433, 14746, 15352, 19418, 26866, 29492, 38836, 51611, 53732, 58984, 77672, 103222, 107464, 140087, 206444, 280174, 412888, 560348, 980609, 1120696, 1961218, 3922436, 7844872]

約数ペア:

[(1, 7844872), (2, 3922436), (4, 1961218), (7, 1120696), (8, 980609), (14, 560348), (19, 412888), (28, 280174), (38, 206444), (56, 140087), (73, 107464), (76, 103222), (101, 77672), (133, 58984), (146, 53732), (152, 51611), (202, 38836), (266, 29492), (292, 26866), (404, 19418), (511, 15352), (532, 14746), (584, 13433), (707, 11096), (808, 9709), (1022, 7676), (1064, 7373), (1387, 5656), (1414, 5548), (1919, 4088), (2044, 3838), (2774, 2828)]