71188668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 190736000

約数和(自身を除く): 119547332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 523, 597, 684, 796, 1046, 1194, 1569, 1791, 2092, 2388, 3138, 3582, 3781, 4707, 6276, 7164, 7562, 9414, 9937, 11343, 15124, 18828, 19874, 22686, 29811, 34029, 39748, 45372, 59622, 68058, 89433, 104077, 119244, 136116, 178866, 208154, 312231, 357732, 416308, 624462, 936693, 1248924, 1873386, 1977463, 3746772, 3954926, 5932389, 7909852, 11864778, 17797167, 23729556, 35594334, 71188668]

約数ペア:

[(1, 71188668), (2, 35594334), (3, 23729556), (4, 17797167), (6, 11864778), (9, 7909852), (12, 5932389), (18, 3954926), (19, 3746772), (36, 1977463), (38, 1873386), (57, 1248924), (76, 936693), (114, 624462), (171, 416308), (199, 357732), (228, 312231), (342, 208154), (398, 178866), (523, 136116), (597, 119244), (684, 104077), (796, 89433), (1046, 68058), (1194, 59622), (1569, 45372), (1791, 39748), (2092, 34029), (2388, 29811), (3138, 22686), (3582, 19874), (3781, 18828), (4707, 15124), (6276, 11343), (7164, 9937), (7562, 9414)]