121745312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 276736320

約数和(自身を除く): 154991008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 73, 76, 104, 146, 152, 208, 211, 247, 292, 304, 416, 422, 494, 584, 608, 844, 949, 988, 1168, 1387, 1688, 1898, 1976, 2336, 2743, 2774, 3376, 3796, 3952, 4009, 5486, 5548, 6752, 7592, 7904, 8018, 10972, 11096, 15184, 15403, 16036, 18031, 21944, 22192, 30368, 30806, 32072, 36062, 43888, 44384, 52117, 61612, 64144, 72124, 87776, 104234, 123224, 128288, 144248, 200239, 208468, 246448, 288496, 292657, 400478, 416936, 492896, 576992, 585314, 800956, 833872, 1170628, 1601912, 1667744, 2341256, 3203824, 3804541, 4682512, 6407648, 7609082, 9365024, 15218164, 30436328, 60872656, 121745312]

約数ペア:

[(1, 121745312), (2, 60872656), (4, 30436328), (8, 15218164), (13, 9365024), (16, 7609082), (19, 6407648), (26, 4682512), (32, 3804541), (38, 3203824), (52, 2341256), (73, 1667744), (76, 1601912), (104, 1170628), (146, 833872), (152, 800956), (208, 585314), (211, 576992), (247, 492896), (292, 416936), (304, 400478), (416, 292657), (422, 288496), (494, 246448), (584, 208468), (608, 200239), (844, 144248), (949, 128288), (988, 123224), (1168, 104234), (1387, 87776), (1688, 72124), (1898, 64144), (1976, 61612), (2336, 52117), (2743, 44384), (2774, 43888), (3376, 36062), (3796, 32072), (3952, 30806), (4009, 30368), (5486, 22192), (5548, 21944), (6752, 18031), (7592, 16036), (7904, 15403), (8018, 15184), (10972, 11096)]