123513312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 367452288

約数和(自身を除く): 243938976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 208, 276, 299, 312, 331, 338, 368, 416, 507, 552, 598, 624, 662, 676, 736, 897, 993, 1014, 1104, 1196, 1248, 1324, 1352, 1794, 1986, 2028, 2208, 2392, 2648, 2704, 3588, 3887, 3972, 4056, 4303, 4784, 5296, 5408, 7176, 7613, 7774, 7944, 8112, 8606, 9568, 10592, 11661, 12909, 14352, 15226, 15548, 15888, 16224, 17212, 22839, 23322, 25818, 28704, 30452, 31096, 31776, 34424, 45678, 46644, 51636, 55939, 60904, 62192, 68848, 91356, 93288, 98969, 103272, 111878, 121808, 124384, 137696, 167817, 182712, 186576, 197938, 206544, 223756, 243616, 296907, 335634, 365424, 373152, 395876, 413088, 447512, 593814, 671268, 730848, 791752, 895024, 1187628, 1286597, 1342536, 1583504, 1790048, 2375256, 2573194, 2685072, 3167008, 3859791, 4750512, 5146388, 5370144, 7719582, 9501024, 10292776, 15439164, 20585552, 30878328, 41171104, 61756656, 123513312]

約数ペア:

[(1, 123513312), (2, 61756656), (3, 41171104), (4, 30878328), (6, 20585552), (8, 15439164), (12, 10292776), (13, 9501024), (16, 7719582), (23, 5370144), (24, 5146388), (26, 4750512), (32, 3859791), (39, 3167008), (46, 2685072), (48, 2573194), (52, 2375256), (69, 1790048), (78, 1583504), (92, 1342536), (96, 1286597), (104, 1187628), (138, 895024), (156, 791752), (169, 730848), (184, 671268), (208, 593814), (276, 447512), (299, 413088), (312, 395876), (331, 373152), (338, 365424), (368, 335634), (416, 296907), (507, 243616), (552, 223756), (598, 206544), (624, 197938), (662, 186576), (676, 182712), (736, 167817), (897, 137696), (993, 124384), (1014, 121808), (1104, 111878), (1196, 103272), (1248, 98969), (1324, 93288), (1352, 91356), (1794, 68848), (1986, 62192), (2028, 60904), (2208, 55939), (2392, 51636), (2648, 46644), (2704, 45678), (3588, 34424), (3887, 31776), (3972, 31096), (4056, 30452), (4303, 28704), (4784, 25818), (5296, 23322), (5408, 22839), (7176, 17212), (7613, 16224), (7774, 15888), (7944, 15548), (8112, 15226), (8606, 14352), (9568, 12909), (10592, 11661)]