72142128

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3191}}^1$

素因数の和:3362

約数の個数: 60

約数和(自身を含む): 203247408

約数和(自身を除く): 131105280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3191, 3768, 5652, 6382, 7536, 9573, 11304, 12764, 19146, 22608, 25528, 28719, 38292, 51056, 57438, 76584, 114876, 153168, 229752, 459504, 500987, 1001974, 1502961, 2003948, 3005922, 4007896, 4508883, 6011844, 8015792, 9017766, 12023688, 18035532, 24047376, 36071064, 72142128]

約数ペア:

[(1, 72142128), (2, 36071064), (3, 24047376), (4, 18035532), (6, 12023688), (8, 9017766), (9, 8015792), (12, 6011844), (16, 4508883), (18, 4007896), (24, 3005922), (36, 2003948), (48, 1502961), (72, 1001974), (144, 500987), (157, 459504), (314, 229752), (471, 153168), (628, 114876), (942, 76584), (1256, 57438), (1413, 51056), (1884, 38292), (2512, 28719), (2826, 25528), (3191, 22608), (3768, 19146), (5652, 12764), (6382, 11304), (7536, 9573)]