139944

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 64

約数和(自身を含む): 432000

約数和(自身を除く): 292056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 343, 357, 392, 408, 476, 588, 686, 714, 833, 952, 1029, 1176, 1372, 1428, 1666, 2058, 2499, 2744, 2856, 3332, 4116, 4998, 5831, 6664, 8232, 9996, 11662, 17493, 19992, 23324, 34986, 46648, 69972, 139944]

約数ペア:

[(1, 139944), (2, 69972), (3, 46648), (4, 34986), (6, 23324), (7, 19992), (8, 17493), (12, 11662), (14, 9996), (17, 8232), (21, 6664), (24, 5831), (28, 4998), (34, 4116), (42, 3332), (49, 2856), (51, 2744), (56, 2499), (68, 2058), (84, 1666), (98, 1428), (102, 1372), (119, 1176), (136, 1029), (147, 952), (168, 833), (196, 714), (204, 686), (238, 588), (294, 476), (343, 408), (357, 392)]