87980508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 293739264

約数和(自身を除く): 205758756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 1867, 2142, 2244, 2618, 2772, 3366, 3734, 3927, 4284, 5236, 5601, 6732, 7468, 7854, 11202, 11781, 13069, 15708, 16803, 20537, 22404, 23562, 26138, 31739, 33606, 39207, 41074, 47124, 52276, 61611, 63478, 67212, 78414, 82148, 95217, 117621, 123222, 126956, 143759, 156828, 184833, 190434, 222173, 235242, 246444, 285651, 287518, 349129, 369666, 380868, 431277, 444346, 470484, 571302, 575036, 666519, 698258, 739332, 862554, 888692, 1047387, 1142604, 1293831, 1333038, 1396516, 1725108, 1999557, 2094774, 2443903, 2587662, 2666076, 3142161, 3999114, 4189548, 4887806, 5175324, 6284322, 7331709, 7998228, 9775612, 12568644, 14663418, 21995127, 29326836, 43990254, 87980508]

約数ペア:

[(1, 87980508), (2, 43990254), (3, 29326836), (4, 21995127), (6, 14663418), (7, 12568644), (9, 9775612), (11, 7998228), (12, 7331709), (14, 6284322), (17, 5175324), (18, 4887806), (21, 4189548), (22, 3999114), (28, 3142161), (33, 2666076), (34, 2587662), (36, 2443903), (42, 2094774), (44, 1999557), (51, 1725108), (63, 1396516), (66, 1333038), (68, 1293831), (77, 1142604), (84, 1047387), (99, 888692), (102, 862554), (119, 739332), (126, 698258), (132, 666519), (153, 575036), (154, 571302), (187, 470484), (198, 444346), (204, 431277), (231, 380868), (238, 369666), (252, 349129), (306, 287518), (308, 285651), (357, 246444), (374, 235242), (396, 222173), (462, 190434), (476, 184833), (561, 156828), (612, 143759), (693, 126956), (714, 123222), (748, 117621), (924, 95217), (1071, 82148), (1122, 78414), (1309, 67212), (1386, 63478), (1428, 61611), (1683, 52276), (1867, 47124), (2142, 41074), (2244, 39207), (2618, 33606), (2772, 31739), (3366, 26138), (3734, 23562), (3927, 22404), (4284, 20537), (5236, 16803), (5601, 15708), (6732, 13069), (7468, 11781), (7854, 11202)]