861558516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3329}}^1$

素因数の和:3438

約数の個数: 144

約数和(自身を含む): 2715148800

約数和(自身を除く): 1853590284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 316, 364, 468, 474, 546, 553, 711, 819, 948, 1027, 1092, 1106, 1422, 1638, 1659, 2054, 2212, 2844, 3081, 3276, 3318, 3329, 4108, 4977, 6162, 6636, 6658, 7189, 9243, 9954, 9987, 12324, 13316, 14378, 18486, 19908, 19974, 21567, 23303, 28756, 29961, 36972, 39948, 43134, 43277, 46606, 59922, 64701, 69909, 86268, 86554, 93212, 119844, 129402, 129831, 139818, 173108, 209727, 258804, 259662, 262991, 279636, 302939, 389493, 419454, 519324, 525982, 605878, 778986, 788973, 838908, 908817, 1051964, 1211756, 1557972, 1577946, 1817634, 1840937, 2366919, 2726451, 3155892, 3418883, 3635268, 3681874, 4733838, 5452902, 5522811, 6837766, 7363748, 9467676, 10256649, 10905804, 11045622, 13675532, 16568433, 20513298, 22091244, 23932181, 30769947, 33136866, 41026596, 47864362, 61539894, 66273732, 71796543, 95728724, 123079788, 143593086, 215389629, 287186172, 430779258, 861558516]

約数ペア:

[(1, 861558516), (2, 430779258), (3, 287186172), (4, 215389629), (6, 143593086), (7, 123079788), (9, 95728724), (12, 71796543), (13, 66273732), (14, 61539894), (18, 47864362), (21, 41026596), (26, 33136866), (28, 30769947), (36, 23932181), (39, 22091244), (42, 20513298), (52, 16568433), (63, 13675532), (78, 11045622), (79, 10905804), (84, 10256649), (91, 9467676), (117, 7363748), (126, 6837766), (156, 5522811), (158, 5452902), (182, 4733838), (234, 3681874), (237, 3635268), (252, 3418883), (273, 3155892), (316, 2726451), (364, 2366919), (468, 1840937), (474, 1817634), (546, 1577946), (553, 1557972), (711, 1211756), (819, 1051964), (948, 908817), (1027, 838908), (1092, 788973), (1106, 778986), (1422, 605878), (1638, 525982), (1659, 519324), (2054, 419454), (2212, 389493), (2844, 302939), (3081, 279636), (3276, 262991), (3318, 259662), (3329, 258804), (4108, 209727), (4977, 173108), (6162, 139818), (6636, 129831), (6658, 129402), (7189, 119844), (9243, 93212), (9954, 86554), (9987, 86268), (12324, 69909), (13316, 64701), (14378, 59922), (18486, 46606), (19908, 43277), (19974, 43134), (21567, 39948), (23303, 36972), (28756, 29961)]