90228528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 274562288

約数和(自身を除く): 184333760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 307, 312, 314, 468, 471, 614, 624, 628, 921, 936, 942, 1228, 1256, 1413, 1842, 1872, 1884, 2041, 2456, 2512, 2763, 2826, 3684, 3768, 3991, 4082, 4912, 5526, 5652, 6123, 7368, 7536, 7982, 8164, 11052, 11304, 11973, 12246, 14736, 15964, 16328, 18369, 22104, 22608, 23946, 24492, 31928, 32656, 35919, 36738, 44208, 47892, 48199, 48984, 63856, 71838, 73476, 95784, 96398, 97968, 143676, 144597, 146952, 191568, 192796, 287352, 289194, 293904, 385592, 433791, 574704, 578388, 626587, 771184, 867582, 1156776, 1253174, 1735164, 1879761, 2313552, 2506348, 3470328, 3759522, 5012696, 5639283, 6940656, 7519044, 10025392, 11278566, 15038088, 22557132, 30076176, 45114264, 90228528]

約数ペア:

[(1, 90228528), (2, 45114264), (3, 30076176), (4, 22557132), (6, 15038088), (8, 11278566), (9, 10025392), (12, 7519044), (13, 6940656), (16, 5639283), (18, 5012696), (24, 3759522), (26, 3470328), (36, 2506348), (39, 2313552), (48, 1879761), (52, 1735164), (72, 1253174), (78, 1156776), (104, 867582), (117, 771184), (144, 626587), (156, 578388), (157, 574704), (208, 433791), (234, 385592), (307, 293904), (312, 289194), (314, 287352), (468, 192796), (471, 191568), (614, 146952), (624, 144597), (628, 143676), (921, 97968), (936, 96398), (942, 95784), (1228, 73476), (1256, 71838), (1413, 63856), (1842, 48984), (1872, 48199), (1884, 47892), (2041, 44208), (2456, 36738), (2512, 35919), (2763, 32656), (2826, 31928), (3684, 24492), (3768, 23946), (3991, 22608), (4082, 22104), (4912, 18369), (5526, 16328), (5652, 15964), (6123, 14736), (7368, 12246), (7536, 11973), (7982, 11304), (8164, 11052)]