72315808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 75739232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 269, 271, 496, 538, 542, 992, 1076, 1084, 2152, 2168, 4304, 4336, 8339, 8401, 8608, 8672, 16678, 16802, 33356, 33604, 66712, 67208, 72899, 133424, 134416, 145798, 266848, 268832, 291596, 583192, 1166384, 2259869, 2332768, 4519738, 9039476, 18078952, 36157904, 72315808]

約数ペア:

[(1, 72315808), (2, 36157904), (4, 18078952), (8, 9039476), (16, 4519738), (31, 2332768), (32, 2259869), (62, 1166384), (124, 583192), (248, 291596), (269, 268832), (271, 266848), (496, 145798), (538, 134416), (542, 133424), (992, 72899), (1076, 67208), (1084, 66712), (2152, 33604), (2168, 33356), (4304, 16802), (4336, 16678), (8339, 8672), (8401, 8608)]