72415504

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20903

約数の個数: 40

約数和(自身を含む): 165529088

約数和(自身を除く): 93113584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20857, 41714, 83428, 145999, 166856, 291998, 333712, 583996, 646567, 1167992, 1293134, 2335984, 2586268, 4525969, 5172536, 9051938, 10345072, 18103876, 36207752, 72415504]

約数ペア:

[(1, 72415504), (2, 36207752), (4, 18103876), (7, 10345072), (8, 9051938), (14, 5172536), (16, 4525969), (28, 2586268), (31, 2335984), (56, 1293134), (62, 1167992), (112, 646567), (124, 583996), (217, 333712), (248, 291998), (434, 166856), (496, 145999), (868, 83428), (1736, 41714), (3472, 20857)]