158889764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 310407552

約数和(自身を除く): 151517788

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 181, 281, 284, 362, 562, 724, 781, 1124, 1562, 1991, 3091, 3124, 3982, 6182, 7964, 12364, 12851, 19951, 25702, 39902, 50861, 51404, 79804, 101722, 141361, 203444, 219461, 282722, 438922, 559471, 565444, 877844, 1118942, 2237884, 3611131, 7222262, 14444524, 39722441, 79444882, 158889764]

約数ペア:

[(1, 158889764), (2, 79444882), (4, 39722441), (11, 14444524), (22, 7222262), (44, 3611131), (71, 2237884), (142, 1118942), (181, 877844), (281, 565444), (284, 559471), (362, 438922), (562, 282722), (724, 219461), (781, 203444), (1124, 141361), (1562, 101722), (1991, 79804), (3091, 51404), (3124, 50861), (3982, 39902), (6182, 25702), (7964, 19951), (12364, 12851)]