2009172676

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4603}}^1$

素因数の和:4769

約数の個数: 72

約数和(自身を含む): 4364702496

約数和(自身を除く): 2355529820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 131, 196, 238, 262, 476, 524, 833, 917, 1666, 1834, 2227, 3332, 3668, 4454, 4603, 6419, 8908, 9206, 12838, 15589, 18412, 25676, 31178, 32221, 62356, 64442, 78251, 109123, 128884, 156502, 218246, 225547, 313004, 436492, 451094, 547757, 602993, 902188, 1095514, 1205986, 2191028, 2411972, 3834299, 4220951, 7668598, 8441902, 10250881, 15337196, 16883804, 20501762, 29546657, 41003524, 59093314, 71756167, 118186628, 143512334, 287024668, 502293169, 1004586338, 2009172676]

約数ペア:

[(1, 2009172676), (2, 1004586338), (4, 502293169), (7, 287024668), (14, 143512334), (17, 118186628), (28, 71756167), (34, 59093314), (49, 41003524), (68, 29546657), (98, 20501762), (119, 16883804), (131, 15337196), (196, 10250881), (238, 8441902), (262, 7668598), (476, 4220951), (524, 3834299), (833, 2411972), (917, 2191028), (1666, 1205986), (1834, 1095514), (2227, 902188), (3332, 602993), (3668, 547757), (4454, 451094), (4603, 436492), (6419, 313004), (8908, 225547), (9206, 218246), (12838, 156502), (15589, 128884), (18412, 109123), (25676, 78251), (31178, 64442), (32221, 62356)]