807141916

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 1720922112

約数和(自身を除く): 913780196

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 196, 217, 284, 434, 497, 868, 994, 1519, 1871, 1988, 2201, 3038, 3479, 3742, 4402, 6076, 6958, 7484, 8804, 13097, 13916, 15407, 26194, 30814, 52388, 58001, 61628, 91679, 107849, 116002, 132841, 183358, 215698, 232004, 265682, 366716, 406007, 431396, 531364, 812014, 929887, 1624028, 1859774, 2842049, 3719548, 4118071, 5684098, 6509209, 8236142, 11368196, 13018418, 16472284, 26036836, 28826497, 57652994, 115305988, 201785479, 403570958, 807141916]

約数ペア:

[(1, 807141916), (2, 403570958), (4, 201785479), (7, 115305988), (14, 57652994), (28, 28826497), (31, 26036836), (49, 16472284), (62, 13018418), (71, 11368196), (98, 8236142), (124, 6509209), (142, 5684098), (196, 4118071), (217, 3719548), (284, 2842049), (434, 1859774), (497, 1624028), (868, 929887), (994, 812014), (1519, 531364), (1871, 431396), (1988, 406007), (2201, 366716), (3038, 265682), (3479, 232004), (3742, 215698), (4402, 183358), (6076, 132841), (6958, 116002), (7484, 107849), (8804, 91679), (13097, 61628), (13916, 58001), (15407, 52388), (26194, 30814)]