71531694

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 187084800

約数和(自身を除く): 115553106

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 173, 186, 234, 247, 279, 342, 346, 351, 403, 494, 513, 519, 558, 589, 702, 741, 806, 837, 1026, 1038, 1178, 1209, 1482, 1557, 1674, 1767, 2223, 2249, 2418, 3114, 3287, 3534, 3627, 4446, 4498, 4671, 5301, 5363, 6574, 6669, 6747, 7254, 7657, 9342, 9861, 10602, 10726, 10881, 13338, 13494, 15314, 15903, 16089, 19722, 20241, 21762, 22971, 29583, 31806, 32178, 40482, 42731, 45942, 48267, 59166, 60723, 68913, 69719, 85462, 88749, 96534, 101897, 121446, 128193, 137826, 139438, 144801, 177498, 203794, 206739, 209157, 256386, 289602, 305691, 384579, 413478, 418314, 611382, 627471, 769158, 917073, 1153737, 1254942, 1324661, 1834146, 1882413, 2307474, 2649322, 2751219, 3764826, 3973983, 5502438, 7947966, 11921949, 23843898, 35765847, 71531694]

約数ペア:

[(1, 71531694), (2, 35765847), (3, 23843898), (6, 11921949), (9, 7947966), (13, 5502438), (18, 3973983), (19, 3764826), (26, 2751219), (27, 2649322), (31, 2307474), (38, 1882413), (39, 1834146), (54, 1324661), (57, 1254942), (62, 1153737), (78, 917073), (93, 769158), (114, 627471), (117, 611382), (171, 418314), (173, 413478), (186, 384579), (234, 305691), (247, 289602), (279, 256386), (342, 209157), (346, 206739), (351, 203794), (403, 177498), (494, 144801), (513, 139438), (519, 137826), (558, 128193), (589, 121446), (702, 101897), (741, 96534), (806, 88749), (837, 85462), (1026, 69719), (1038, 68913), (1178, 60723), (1209, 59166), (1482, 48267), (1557, 45942), (1674, 42731), (1767, 40482), (2223, 32178), (2249, 31806), (2418, 29583), (3114, 22971), (3287, 21762), (3534, 20241), (3627, 19722), (4446, 16089), (4498, 15903), (4671, 15314), (5301, 13494), (5363, 13338), (6574, 10881), (6669, 10726), (6747, 10602), (7254, 9861), (7657, 9342)]