181074712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 451805040

約数和(自身を除く): 270730328

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 133, 152, 169, 182, 212, 247, 266, 338, 361, 364, 371, 424, 494, 532, 676, 689, 722, 728, 742, 988, 1007, 1064, 1183, 1352, 1378, 1444, 1484, 1729, 1976, 2014, 2366, 2527, 2756, 2888, 2968, 3211, 3458, 4028, 4693, 4732, 4823, 5054, 5512, 6422, 6916, 7049, 8056, 8957, 9386, 9464, 9646, 10108, 12844, 13091, 13832, 14098, 17914, 18772, 19133, 19292, 20216, 22477, 25688, 26182, 28196, 32851, 35828, 37544, 38266, 38584, 44954, 52364, 56392, 61009, 62699, 65702, 71656, 76532, 89908, 91637, 104728, 122018, 125398, 131404, 133931, 153064, 170183, 179816, 183274, 244036, 248729, 250796, 262808, 267862, 340366, 366548, 427063, 488072, 497458, 501592, 535724, 680732, 733096, 854126, 994916, 1071448, 1191281, 1361464, 1708252, 1741103, 1989832, 2382562, 3233477, 3416504, 3482206, 4765124, 6466954, 6964412, 9530248, 12933908, 13928824, 22634339, 25867816, 45268678, 90537356, 181074712]

約数ペア:

[(1, 181074712), (2, 90537356), (4, 45268678), (7, 25867816), (8, 22634339), (13, 13928824), (14, 12933908), (19, 9530248), (26, 6964412), (28, 6466954), (38, 4765124), (52, 3482206), (53, 3416504), (56, 3233477), (76, 2382562), (91, 1989832), (104, 1741103), (106, 1708252), (133, 1361464), (152, 1191281), (169, 1071448), (182, 994916), (212, 854126), (247, 733096), (266, 680732), (338, 535724), (361, 501592), (364, 497458), (371, 488072), (424, 427063), (494, 366548), (532, 340366), (676, 267862), (689, 262808), (722, 250796), (728, 248729), (742, 244036), (988, 183274), (1007, 179816), (1064, 170183), (1183, 153064), (1352, 133931), (1378, 131404), (1444, 125398), (1484, 122018), (1729, 104728), (1976, 91637), (2014, 89908), (2366, 76532), (2527, 71656), (2756, 65702), (2888, 62699), (2968, 61009), (3211, 56392), (3458, 52364), (4028, 44954), (4693, 38584), (4732, 38266), (4823, 37544), (5054, 35828), (5512, 32851), (6422, 28196), (6916, 26182), (7049, 25688), (8056, 22477), (8957, 20216), (9386, 19292), (9464, 19133), (9646, 18772), (10108, 17914), (12844, 14098), (13091, 13832)]