148977647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 60041233

約数列:

[1, 7, 13, 17, 23, 53, 79, 91, 119, 161, 221, 299, 371, 391, 553, 689, 901, 1027, 1219, 1343, 1547, 1817, 2093, 2737, 4187, 4823, 5083, 6307, 7189, 8533, 9401, 11713, 12719, 15847, 17459, 20723, 23621, 29309, 30889, 35581, 54431, 71179, 81991, 96301, 110929, 122213, 145061, 165347, 216223, 269399, 381017, 401557, 498253, 674107, 925327, 1251913, 1637117, 1885793, 2810899, 6477289, 8763391, 11459819, 21282521, 148977647]

約数ペア:

[(1, 148977647), (7, 21282521), (13, 11459819), (17, 8763391), (23, 6477289), (53, 2810899), (79, 1885793), (91, 1637117), (119, 1251913), (161, 925327), (221, 674107), (299, 498253), (371, 401557), (391, 381017), (553, 269399), (689, 216223), (901, 165347), (1027, 145061), (1219, 122213), (1343, 110929), (1547, 96301), (1817, 81991), (2093, 71179), (2737, 54431), (4187, 35581), (4823, 30889), (5083, 29309), (6307, 23621), (7189, 20723), (8533, 17459), (9401, 15847), (11713, 12719)]