71172322

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 122734440

約数和(自身を除く): 51562118

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 137, 169, 274, 338, 377, 689, 754, 1378, 1537, 1781, 3074, 3562, 3973, 4901, 7261, 7946, 8957, 9802, 14522, 17914, 19981, 23153, 39962, 46306, 51649, 94393, 103298, 188786, 210569, 259753, 421138, 519506, 671437, 1227109, 1342874, 2454218, 2737397, 5474794, 35586161, 71172322]

約数ペア:

[(1, 71172322), (2, 35586161), (13, 5474794), (26, 2737397), (29, 2454218), (53, 1342874), (58, 1227109), (106, 671437), (137, 519506), (169, 421138), (274, 259753), (338, 210569), (377, 188786), (689, 103298), (754, 94393), (1378, 51649), (1537, 46306), (1781, 39962), (3074, 23153), (3562, 19981), (3973, 17914), (4901, 14522), (7261, 9802), (7946, 8957)]