71786052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 196863576

約数和(自身を除く): 125077524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 977, 1413, 1884, 1954, 2041, 2826, 2931, 3908, 4082, 5652, 5862, 6123, 8164, 8793, 11724, 12246, 12701, 17586, 18369, 24492, 25402, 35172, 36738, 38103, 50804, 73476, 76206, 114309, 152412, 153389, 228618, 306778, 457236, 460167, 613556, 920334, 1380501, 1840668, 1994057, 2761002, 3988114, 5522004, 5982171, 7976228, 11964342, 17946513, 23928684, 35893026, 71786052]

約数ペア:

[(1, 71786052), (2, 35893026), (3, 23928684), (4, 17946513), (6, 11964342), (9, 7976228), (12, 5982171), (13, 5522004), (18, 3988114), (26, 2761002), (36, 1994057), (39, 1840668), (52, 1380501), (78, 920334), (117, 613556), (156, 460167), (157, 457236), (234, 306778), (314, 228618), (468, 153389), (471, 152412), (628, 114309), (942, 76206), (977, 73476), (1413, 50804), (1884, 38103), (1954, 36738), (2041, 35172), (2826, 25402), (2931, 24492), (3908, 18369), (4082, 17586), (5652, 12701), (5862, 12246), (6123, 11724), (8164, 8793)]