131710432

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 72

約数和(自身を含む): 317588040

約数和(自身を除く): 185877608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 4421, 7448, 8842, 14896, 17684, 29792, 30947, 35368, 61894, 70736, 83999, 123788, 141472, 167998, 216629, 247576, 335996, 433258, 495152, 587993, 671992, 866516, 990304, 1175986, 1343984, 1733032, 2351972, 2687968, 3466064, 4115951, 4703944, 6932128, 8231902, 9407888, 16463804, 18815776, 32927608, 65855216, 131710432]

約数ペア:

[(1, 131710432), (2, 65855216), (4, 32927608), (7, 18815776), (8, 16463804), (14, 9407888), (16, 8231902), (19, 6932128), (28, 4703944), (32, 4115951), (38, 3466064), (49, 2687968), (56, 2351972), (76, 1733032), (98, 1343984), (112, 1175986), (133, 990304), (152, 866516), (196, 671992), (224, 587993), (266, 495152), (304, 433258), (392, 335996), (532, 247576), (608, 216629), (784, 167998), (931, 141472), (1064, 123788), (1568, 83999), (1862, 70736), (2128, 61894), (3724, 35368), (4256, 30947), (4421, 29792), (7448, 17684), (8842, 14896)]