71221536

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3774

約数の個数: 72

約数和(自身を含む): 205614864

約数和(自身を除く): 134393328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 3691, 4824, 6432, 7382, 9648, 11073, 14764, 19296, 22146, 29528, 33219, 44292, 59056, 66438, 88584, 118112, 132876, 177168, 247297, 265752, 354336, 494594, 531504, 741891, 989188, 1063008, 1483782, 1978376, 2225673, 2967564, 3956752, 4451346, 5935128, 7913504, 8902692, 11870256, 17805384, 23740512, 35610768, 71221536]

約数ペア:

[(1, 71221536), (2, 35610768), (3, 23740512), (4, 17805384), (6, 11870256), (8, 8902692), (9, 7913504), (12, 5935128), (16, 4451346), (18, 3956752), (24, 2967564), (32, 2225673), (36, 1978376), (48, 1483782), (67, 1063008), (72, 989188), (96, 741891), (134, 531504), (144, 494594), (201, 354336), (268, 265752), (288, 247297), (402, 177168), (536, 132876), (603, 118112), (804, 88584), (1072, 66438), (1206, 59056), (1608, 44292), (2144, 33219), (2412, 29528), (3216, 22146), (3691, 19296), (4824, 14764), (6432, 11073), (7382, 9648)]