142243686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19661

約数の個数: 48

約数和(自身を含む): 342625920

約数和(自身を除く): 200382234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 19609, 39218, 58827, 117654, 176481, 254917, 352962, 509834, 607879, 764751, 1215758, 1529502, 1823637, 2294253, 3647274, 4588506, 5470911, 7902427, 10941822, 15804854, 23707281, 47414562, 71121843, 142243686]

約数ペア:

[(1, 142243686), (2, 71121843), (3, 47414562), (6, 23707281), (9, 15804854), (13, 10941822), (18, 7902427), (26, 5470911), (31, 4588506), (39, 3647274), (62, 2294253), (78, 1823637), (93, 1529502), (117, 1215758), (186, 764751), (234, 607879), (279, 509834), (403, 352962), (558, 254917), (806, 176481), (1209, 117654), (2418, 58827), (3627, 39218), (7254, 19609)]