919211318

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 1591546944

約数和(自身を除く): 672335626

約数列:

[1, 2, 17, 29, 31, 34, 58, 61, 62, 122, 289, 493, 527, 578, 841, 899, 986, 1037, 1054, 1682, 1769, 1798, 1891, 2074, 3538, 3782, 8381, 8959, 14297, 15283, 16762, 17629, 17918, 26071, 28594, 30073, 30566, 32147, 35258, 51301, 52142, 54839, 60146, 64294, 102602, 109678, 243049, 259811, 443207, 486098, 511241, 519622, 546499, 872117, 886414, 932263, 1022482, 1092998, 1590331, 1744234, 1864526, 3180662, 7534519, 14825989, 15069038, 15848471, 27035627, 29651978, 31696942, 54071254, 459605659, 919211318]

約数ペア:

[(1, 919211318), (2, 459605659), (17, 54071254), (29, 31696942), (31, 29651978), (34, 27035627), (58, 15848471), (61, 15069038), (62, 14825989), (122, 7534519), (289, 3180662), (493, 1864526), (527, 1744234), (578, 1590331), (841, 1092998), (899, 1022482), (986, 932263), (1037, 886414), (1054, 872117), (1682, 546499), (1769, 519622), (1798, 511241), (1891, 486098), (2074, 443207), (3538, 259811), (3782, 243049), (8381, 109678), (8959, 102602), (14297, 64294), (15283, 60146), (16762, 54839), (17629, 52142), (17918, 51301), (26071, 35258), (28594, 32147), (30073, 30566)]