87939488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 225783936

約数和(自身を除く): 137844448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 101, 104, 112, 161, 169, 182, 184, 202, 208, 224, 299, 322, 338, 364, 368, 404, 416, 598, 644, 676, 707, 728, 736, 808, 1183, 1196, 1288, 1313, 1352, 1414, 1456, 1616, 2093, 2323, 2366, 2392, 2576, 2626, 2704, 2828, 2912, 3232, 3887, 4186, 4646, 4732, 4784, 5152, 5252, 5408, 5656, 7774, 8372, 9191, 9292, 9464, 9568, 10504, 11312, 15548, 16261, 16744, 17069, 18382, 18584, 18928, 21008, 22624, 27209, 30199, 31096, 32522, 33488, 34138, 36764, 37168, 37856, 42016, 54418, 60398, 62192, 65044, 66976, 68276, 73528, 74336, 108836, 119483, 120796, 124384, 130088, 136552, 147056, 211393, 217672, 238966, 241592, 260176, 273104, 294112, 392587, 422786, 435344, 477932, 483184, 520352, 546208, 785174, 845572, 870688, 955864, 966368, 1570348, 1691144, 1911728, 2748109, 3140696, 3382288, 3823456, 5496218, 6281392, 6764576, 10992436, 12562784, 21984872, 43969744, 87939488]

約数ペア:

[(1, 87939488), (2, 43969744), (4, 21984872), (7, 12562784), (8, 10992436), (13, 6764576), (14, 6281392), (16, 5496218), (23, 3823456), (26, 3382288), (28, 3140696), (32, 2748109), (46, 1911728), (52, 1691144), (56, 1570348), (91, 966368), (92, 955864), (101, 870688), (104, 845572), (112, 785174), (161, 546208), (169, 520352), (182, 483184), (184, 477932), (202, 435344), (208, 422786), (224, 392587), (299, 294112), (322, 273104), (338, 260176), (364, 241592), (368, 238966), (404, 217672), (416, 211393), (598, 147056), (644, 136552), (676, 130088), (707, 124384), (728, 120796), (736, 119483), (808, 108836), (1183, 74336), (1196, 73528), (1288, 68276), (1313, 66976), (1352, 65044), (1414, 62192), (1456, 60398), (1616, 54418), (2093, 42016), (2323, 37856), (2366, 37168), (2392, 36764), (2576, 34138), (2626, 33488), (2704, 32522), (2828, 31096), (2912, 30199), (3232, 27209), (3887, 22624), (4186, 21008), (4646, 18928), (4732, 18584), (4784, 18382), (5152, 17069), (5252, 16744), (5408, 16261), (5656, 15548), (7774, 11312), (8372, 10504), (9191, 9568), (9292, 9464)]