181319736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 522144000

約数和(自身を除く): 340824264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 73, 76, 78, 104, 114, 146, 152, 156, 219, 228, 247, 292, 312, 419, 438, 456, 494, 584, 741, 838, 876, 949, 988, 1257, 1387, 1482, 1676, 1752, 1898, 1976, 2514, 2774, 2847, 2964, 3352, 3796, 4161, 5028, 5447, 5548, 5694, 5928, 7592, 7961, 8322, 10056, 10894, 11096, 11388, 15922, 16341, 16644, 18031, 21788, 22776, 23883, 30587, 31844, 32682, 33288, 36062, 43576, 47766, 54093, 61174, 63688, 65364, 72124, 91761, 95532, 103493, 108186, 122348, 130728, 144248, 183522, 191064, 206986, 216372, 244696, 310479, 367044, 397631, 413972, 432744, 581153, 620958, 734088, 795262, 827944, 1162306, 1192893, 1241916, 1590524, 1743459, 2324612, 2385786, 2483832, 3181048, 3486918, 4649224, 4771572, 6973836, 7554989, 9543144, 13947672, 15109978, 22664967, 30219956, 45329934, 60439912, 90659868, 181319736]

約数ペア:

[(1, 181319736), (2, 90659868), (3, 60439912), (4, 45329934), (6, 30219956), (8, 22664967), (12, 15109978), (13, 13947672), (19, 9543144), (24, 7554989), (26, 6973836), (38, 4771572), (39, 4649224), (52, 3486918), (57, 3181048), (73, 2483832), (76, 2385786), (78, 2324612), (104, 1743459), (114, 1590524), (146, 1241916), (152, 1192893), (156, 1162306), (219, 827944), (228, 795262), (247, 734088), (292, 620958), (312, 581153), (419, 432744), (438, 413972), (456, 397631), (494, 367044), (584, 310479), (741, 244696), (838, 216372), (876, 206986), (949, 191064), (988, 183522), (1257, 144248), (1387, 130728), (1482, 122348), (1676, 108186), (1752, 103493), (1898, 95532), (1976, 91761), (2514, 72124), (2774, 65364), (2847, 63688), (2964, 61174), (3352, 54093), (3796, 47766), (4161, 43576), (5028, 36062), (5447, 33288), (5548, 32682), (5694, 31844), (5928, 30587), (7592, 23883), (7961, 22776), (8322, 21788), (10056, 18031), (10894, 16644), (11096, 16341), (11388, 15922)]