168889403487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{24109}}^1$

素因数の和:24416

約数の個数: 64

約数和(自身を含む): 275216614400

約数和(自身を除く): 106327210913

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 181, 291, 399, 543, 679, 1267, 1843, 2037, 3439, 3801, 5529, 10317, 12901, 17557, 24073, 24109, 38703, 52671, 72219, 72327, 122899, 168763, 333583, 368697, 458071, 506289, 1000749, 1374213, 2335081, 2338573, 3206497, 4363729, 7005243, 7015719, 9619491, 13091187, 16370011, 30546103, 44432887, 49110033, 82910851, 91638309, 133298661, 248732553, 311030209, 423281713, 580375957, 933090627, 1269845139, 1741127871, 2962971991, 8042352547, 8888915973, 24127057641, 56296467829, 168889403487]

約数ペア:

[(1, 168889403487), (3, 56296467829), (7, 24127057641), (19, 8888915973), (21, 8042352547), (57, 2962971991), (97, 1741127871), (133, 1269845139), (181, 933090627), (291, 580375957), (399, 423281713), (543, 311030209), (679, 248732553), (1267, 133298661), (1843, 91638309), (2037, 82910851), (3439, 49110033), (3801, 44432887), (5529, 30546103), (10317, 16370011), (12901, 13091187), (17557, 9619491), (24073, 7015719), (24109, 7005243), (38703, 4363729), (52671, 3206497), (72219, 2338573), (72327, 2335081), (122899, 1374213), (168763, 1000749), (333583, 506289), (368697, 458071)]