72647904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{108107}}^1$

素因数の和:108127

約数の個数: 48

約数和(自身を含む): 217945728

約数和(自身を除く): 145297824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 108107, 216214, 324321, 432428, 648642, 756749, 864856, 1297284, 1513498, 1729712, 2270247, 2594568, 3026996, 3459424, 4540494, 5189136, 6053992, 9080988, 10378272, 12107984, 18161976, 24215968, 36323952, 72647904]

約数ペア:

[(1, 72647904), (2, 36323952), (3, 24215968), (4, 18161976), (6, 12107984), (7, 10378272), (8, 9080988), (12, 6053992), (14, 5189136), (16, 4540494), (21, 3459424), (24, 3026996), (28, 2594568), (32, 2270247), (42, 1729712), (48, 1513498), (56, 1297284), (84, 864856), (96, 756749), (112, 648642), (168, 432428), (224, 324321), (336, 216214), (672, 108107)]