84071988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2374

約数の個数: 144

約数和(自身を含む): 285457536

約数和(自身を除く): 201385548

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, 2002, 2333, 2574, 2772, 3003, 3276, 4004, 4666, 5148, 6006, 6999, 9009, 9332, 12012, 13998, 16331, 18018, 20997, 25663, 27996, 30329, 32662, 36036, 41994, 48993, 51326, 60658, 65324, 76989, 83988, 90987, 97986, 102652, 121316, 146979, 153978, 179641, 181974, 195972, 212303, 230967, 272961, 293958, 307956, 333619, 359282, 363948, 424606, 461934, 538923, 545922, 587916, 636909, 667238, 718564, 849212, 923868, 1000857, 1077846, 1091844, 1273818, 1334476, 1616769, 1910727, 2001714, 2155692, 2335333, 2547636, 3002571, 3233538, 3821454, 4003428, 4670666, 6005142, 6467076, 7005999, 7642908, 9341332, 12010284, 14011998, 21017997, 28023996, 42035994, 84071988]

約数ペア:

[(1, 84071988), (2, 42035994), (3, 28023996), (4, 21017997), (6, 14011998), (7, 12010284), (9, 9341332), (11, 7642908), (12, 7005999), (13, 6467076), (14, 6005142), (18, 4670666), (21, 4003428), (22, 3821454), (26, 3233538), (28, 3002571), (33, 2547636), (36, 2335333), (39, 2155692), (42, 2001714), (44, 1910727), (52, 1616769), (63, 1334476), (66, 1273818), (77, 1091844), (78, 1077846), (84, 1000857), (91, 923868), (99, 849212), (117, 718564), (126, 667238), (132, 636909), (143, 587916), (154, 545922), (156, 538923), (182, 461934), (198, 424606), (231, 363948), (234, 359282), (252, 333619), (273, 307956), (286, 293958), (308, 272961), (364, 230967), (396, 212303), (429, 195972), (462, 181974), (468, 179641), (546, 153978), (572, 146979), (693, 121316), (819, 102652), (858, 97986), (924, 90987), (1001, 83988), (1092, 76989), (1287, 65324), (1386, 60658), (1638, 51326), (1716, 48993), (2002, 41994), (2333, 36036), (2574, 32662), (2772, 30329), (3003, 27996), (3276, 25663), (4004, 20997), (4666, 18018), (5148, 16331), (6006, 13998), (6999, 12012), (9009, 9332)]