123821152

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 303718464

約数和(自身を除く): 179897312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 101, 104, 112, 182, 202, 208, 224, 364, 404, 416, 421, 707, 728, 808, 842, 1313, 1414, 1456, 1616, 1684, 2626, 2828, 2912, 2947, 3232, 3368, 5252, 5473, 5656, 5894, 6736, 9191, 10504, 10946, 11312, 11788, 13472, 18382, 21008, 21892, 22624, 23576, 36764, 38311, 42016, 42521, 43784, 47152, 73528, 76622, 85042, 87568, 94304, 147056, 153244, 170084, 175136, 294112, 297647, 306488, 340168, 552773, 595294, 612976, 680336, 1105546, 1190588, 1225952, 1360672, 2211092, 2381176, 3869411, 4422184, 4762352, 7738822, 8844368, 9524704, 15477644, 17688736, 30955288, 61910576, 123821152]

約数ペア:

[(1, 123821152), (2, 61910576), (4, 30955288), (7, 17688736), (8, 15477644), (13, 9524704), (14, 8844368), (16, 7738822), (26, 4762352), (28, 4422184), (32, 3869411), (52, 2381176), (56, 2211092), (91, 1360672), (101, 1225952), (104, 1190588), (112, 1105546), (182, 680336), (202, 612976), (208, 595294), (224, 552773), (364, 340168), (404, 306488), (416, 297647), (421, 294112), (707, 175136), (728, 170084), (808, 153244), (842, 147056), (1313, 94304), (1414, 87568), (1456, 85042), (1616, 76622), (1684, 73528), (2626, 47152), (2828, 43784), (2912, 42521), (2947, 42016), (3232, 38311), (3368, 36764), (5252, 23576), (5473, 22624), (5656, 21892), (5894, 21008), (6736, 18382), (9191, 13472), (10504, 11788), (10946, 11312)]