87578296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 115634504

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 41, 46, 47, 52, 76, 82, 92, 94, 104, 152, 164, 184, 188, 247, 299, 328, 376, 437, 494, 533, 598, 611, 779, 874, 893, 943, 988, 1066, 1081, 1196, 1222, 1558, 1748, 1786, 1886, 1927, 1976, 2132, 2162, 2392, 2444, 3116, 3496, 3572, 3772, 3854, 4264, 4324, 4888, 5681, 6232, 7144, 7544, 7708, 8648, 10127, 11362, 11609, 12259, 14053, 15416, 17917, 20254, 20539, 22724, 23218, 24518, 25051, 28106, 35834, 36613, 40508, 41078, 44321, 45448, 46436, 49036, 50102, 56212, 71668, 73226, 81016, 82156, 88642, 92872, 98072, 100204, 112424, 143336, 146452, 164312, 177284, 200408, 232921, 267007, 292904, 354568, 465842, 475969, 534014, 576173, 842099, 931684, 951938, 1068028, 1152346, 1684198, 1863368, 1903876, 2136056, 2304692, 3368396, 3807752, 4609384, 6736792, 10947287, 21894574, 43789148, 87578296]

約数ペア:

[(1, 87578296), (2, 43789148), (4, 21894574), (8, 10947287), (13, 6736792), (19, 4609384), (23, 3807752), (26, 3368396), (38, 2304692), (41, 2136056), (46, 1903876), (47, 1863368), (52, 1684198), (76, 1152346), (82, 1068028), (92, 951938), (94, 931684), (104, 842099), (152, 576173), (164, 534014), (184, 475969), (188, 465842), (247, 354568), (299, 292904), (328, 267007), (376, 232921), (437, 200408), (494, 177284), (533, 164312), (598, 146452), (611, 143336), (779, 112424), (874, 100204), (893, 98072), (943, 92872), (988, 88642), (1066, 82156), (1081, 81016), (1196, 73226), (1222, 71668), (1558, 56212), (1748, 50102), (1786, 49036), (1886, 46436), (1927, 45448), (1976, 44321), (2132, 41078), (2162, 40508), (2392, 36613), (2444, 35834), (3116, 28106), (3496, 25051), (3572, 24518), (3772, 23218), (3854, 22724), (4264, 20539), (4324, 20254), (4888, 17917), (5681, 15416), (6232, 14053), (7144, 12259), (7544, 11609), (7708, 11362), (8648, 10127)]