72743952

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 200344320

約数和(自身を除く): 127600368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 239, 272, 373, 408, 478, 717, 746, 816, 956, 1119, 1434, 1492, 1912, 2238, 2868, 2984, 3824, 4063, 4476, 5736, 5968, 6341, 8126, 8952, 11472, 12189, 12682, 16252, 17904, 19023, 24378, 25364, 32504, 38046, 48756, 50728, 65008, 76092, 89147, 97512, 101456, 152184, 178294, 195024, 267441, 304368, 356588, 534882, 713176, 1069764, 1426352, 1515499, 2139528, 3030998, 4279056, 4546497, 6061996, 9092994, 12123992, 18185988, 24247984, 36371976, 72743952]

約数ペア:

[(1, 72743952), (2, 36371976), (3, 24247984), (4, 18185988), (6, 12123992), (8, 9092994), (12, 6061996), (16, 4546497), (17, 4279056), (24, 3030998), (34, 2139528), (48, 1515499), (51, 1426352), (68, 1069764), (102, 713176), (136, 534882), (204, 356588), (239, 304368), (272, 267441), (373, 195024), (408, 178294), (478, 152184), (717, 101456), (746, 97512), (816, 89147), (956, 76092), (1119, 65008), (1434, 50728), (1492, 48756), (1912, 38046), (2238, 32504), (2868, 25364), (2984, 24378), (3824, 19023), (4063, 17904), (4476, 16252), (5736, 12682), (5968, 12189), (6341, 11472), (8126, 8952)]