164455564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 393254400

約数和(自身を除く): 228798836

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 49, 52, 76, 79, 86, 91, 98, 133, 158, 172, 182, 196, 247, 266, 301, 316, 364, 494, 532, 553, 559, 602, 637, 817, 931, 988, 1027, 1106, 1118, 1204, 1274, 1501, 1634, 1729, 1862, 2054, 2107, 2212, 2236, 2548, 3002, 3268, 3397, 3458, 3724, 3871, 3913, 4108, 4214, 5719, 6004, 6794, 6916, 7189, 7742, 7826, 8428, 10507, 10621, 11438, 12103, 13588, 14378, 15484, 15652, 19513, 21014, 21242, 22876, 23779, 24206, 27391, 28756, 39026, 40033, 42028, 42484, 44161, 47558, 48412, 50323, 54782, 64543, 73549, 74347, 78052, 80066, 88322, 95116, 100646, 109564, 129086, 136591, 147098, 148694, 160132, 166453, 176644, 201292, 258172, 273182, 294196, 297388, 309127, 332906, 451801, 520429, 546364, 618254, 665812, 839059, 903602, 956137, 1040858, 1236508, 1678118, 1807204, 1912274, 2081716, 2163889, 3162607, 3356236, 3824548, 4327778, 5873413, 6325214, 8655556, 11746826, 12650428, 23493652, 41113891, 82227782, 164455564]

約数ペア:

[(1, 164455564), (2, 82227782), (4, 41113891), (7, 23493652), (13, 12650428), (14, 11746826), (19, 8655556), (26, 6325214), (28, 5873413), (38, 4327778), (43, 3824548), (49, 3356236), (52, 3162607), (76, 2163889), (79, 2081716), (86, 1912274), (91, 1807204), (98, 1678118), (133, 1236508), (158, 1040858), (172, 956137), (182, 903602), (196, 839059), (247, 665812), (266, 618254), (301, 546364), (316, 520429), (364, 451801), (494, 332906), (532, 309127), (553, 297388), (559, 294196), (602, 273182), (637, 258172), (817, 201292), (931, 176644), (988, 166453), (1027, 160132), (1106, 148694), (1118, 147098), (1204, 136591), (1274, 129086), (1501, 109564), (1634, 100646), (1729, 95116), (1862, 88322), (2054, 80066), (2107, 78052), (2212, 74347), (2236, 73549), (2548, 64543), (3002, 54782), (3268, 50323), (3397, 48412), (3458, 47558), (3724, 44161), (3871, 42484), (3913, 42028), (4108, 40033), (4214, 39026), (5719, 28756), (6004, 27391), (6794, 24206), (6916, 23779), (7189, 22876), (7742, 21242), (7826, 21014), (8428, 19513), (10507, 15652), (10621, 15484), (11438, 14378), (12103, 13588)]