64209184

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 141668352

約数和(自身を除く): 77459168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 383, 403, 416, 496, 676, 766, 806, 992, 1352, 1532, 1612, 2704, 3064, 3224, 4979, 5239, 5408, 6128, 6448, 9958, 10478, 11873, 12256, 12896, 19916, 20956, 23746, 39832, 41912, 47492, 64727, 79664, 83824, 94984, 129454, 154349, 159328, 167648, 189968, 258908, 308698, 379936, 517816, 617396, 1035632, 1234792, 2006537, 2071264, 2469584, 4013074, 4939168, 8026148, 16052296, 32104592, 64209184]

約数ペア:

[(1, 64209184), (2, 32104592), (4, 16052296), (8, 8026148), (13, 4939168), (16, 4013074), (26, 2469584), (31, 2071264), (32, 2006537), (52, 1234792), (62, 1035632), (104, 617396), (124, 517816), (169, 379936), (208, 308698), (248, 258908), (338, 189968), (383, 167648), (403, 159328), (416, 154349), (496, 129454), (676, 94984), (766, 83824), (806, 79664), (992, 64727), (1352, 47492), (1532, 41912), (1612, 39832), (2704, 23746), (3064, 20956), (3224, 19916), (4979, 12896), (5239, 12256), (5408, 11873), (6128, 10478), (6448, 9958)]