71963892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 172399500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 1997, 2002, 2574, 2772, 3003, 3276, 3994, 4004, 5148, 5991, 6006, 7988, 9009, 11982, 12012, 13979, 17973, 18018, 21967, 23964, 25961, 27958, 35946, 36036, 41937, 43934, 51922, 55916, 65901, 71892, 77883, 83874, 87868, 103844, 125811, 131802, 153769, 155766, 167748, 181727, 197703, 233649, 251622, 263604, 285571, 307538, 311532, 363454, 395406, 461307, 467298, 503244, 545181, 571142, 615076, 726908, 790812, 856713, 922614, 934596, 1090362, 1142284, 1383921, 1635543, 1713426, 1845228, 1998997, 2180724, 2570139, 2767842, 3271086, 3426852, 3997994, 5140278, 5535684, 5996991, 6542172, 7995988, 10280556, 11993982, 17990973, 23987964, 35981946, 71963892]

約数ペア:

[(1, 71963892), (2, 35981946), (3, 23987964), (4, 17990973), (6, 11993982), (7, 10280556), (9, 7995988), (11, 6542172), (12, 5996991), (13, 5535684), (14, 5140278), (18, 3997994), (21, 3426852), (22, 3271086), (26, 2767842), (28, 2570139), (33, 2180724), (36, 1998997), (39, 1845228), (42, 1713426), (44, 1635543), (52, 1383921), (63, 1142284), (66, 1090362), (77, 934596), (78, 922614), (84, 856713), (91, 790812), (99, 726908), (117, 615076), (126, 571142), (132, 545181), (143, 503244), (154, 467298), (156, 461307), (182, 395406), (198, 363454), (231, 311532), (234, 307538), (252, 285571), (273, 263604), (286, 251622), (308, 233649), (364, 197703), (396, 181727), (429, 167748), (462, 155766), (468, 153769), (546, 131802), (572, 125811), (693, 103844), (819, 87868), (858, 83874), (924, 77883), (1001, 71892), (1092, 65901), (1287, 55916), (1386, 51922), (1638, 43934), (1716, 41937), (1997, 36036), (2002, 35946), (2574, 27958), (2772, 25961), (3003, 23964), (3276, 21967), (3994, 18018), (4004, 17973), (5148, 13979), (5991, 12012), (6006, 11982), (7988, 9009)]