1872783108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2161}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 5729127040

約数和(自身を除く): 3856343932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 181, 228, 252, 266, 342, 362, 399, 532, 543, 684, 724, 798, 1086, 1197, 1267, 1596, 1629, 2161, 2172, 2394, 2534, 3258, 3439, 3801, 4322, 4788, 5068, 6483, 6516, 6878, 7602, 8644, 10317, 11403, 12966, 13756, 15127, 15204, 19449, 20634, 22806, 24073, 25932, 30254, 30951, 38898, 41059, 41268, 45381, 45612, 48146, 60508, 61902, 72219, 77796, 82118, 90762, 96292, 123177, 123804, 136143, 144438, 164236, 181524, 216657, 246354, 272286, 287413, 288876, 369531, 391141, 433314, 492708, 544572, 574826, 739062, 782282, 862239, 866628, 1149652, 1173423, 1478124, 1564564, 1724478, 2346846, 2586717, 2737987, 3448956, 3520269, 4693692, 5173434, 5475974, 7040538, 7431679, 8213961, 10346868, 10951948, 14081076, 14863358, 16427922, 22295037, 24641883, 29726716, 32855844, 44590074, 49283766, 52021753, 66885111, 89180148, 98567532, 104043506, 133770222, 156065259, 208087012, 267540444, 312130518, 468195777, 624261036, 936391554, 1872783108]

約数ペア:

[(1, 1872783108), (2, 936391554), (3, 624261036), (4, 468195777), (6, 312130518), (7, 267540444), (9, 208087012), (12, 156065259), (14, 133770222), (18, 104043506), (19, 98567532), (21, 89180148), (28, 66885111), (36, 52021753), (38, 49283766), (42, 44590074), (57, 32855844), (63, 29726716), (76, 24641883), (84, 22295037), (114, 16427922), (126, 14863358), (133, 14081076), (171, 10951948), (181, 10346868), (228, 8213961), (252, 7431679), (266, 7040538), (342, 5475974), (362, 5173434), (399, 4693692), (532, 3520269), (543, 3448956), (684, 2737987), (724, 2586717), (798, 2346846), (1086, 1724478), (1197, 1564564), (1267, 1478124), (1596, 1173423), (1629, 1149652), (2161, 866628), (2172, 862239), (2394, 782282), (2534, 739062), (3258, 574826), (3439, 544572), (3801, 492708), (4322, 433314), (4788, 391141), (5068, 369531), (6483, 288876), (6516, 287413), (6878, 272286), (7602, 246354), (8644, 216657), (10317, 181524), (11403, 164236), (12966, 144438), (13756, 136143), (15127, 123804), (15204, 123177), (19449, 96292), (20634, 90762), (22806, 82118), (24073, 77796), (25932, 72219), (30254, 61902), (30951, 60508), (38898, 48146), (41059, 45612), (41268, 45381)]