128150092

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 275099328

約数和(自身を除く): 146949236

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 196, 259, 287, 431, 518, 574, 862, 1036, 1148, 1517, 1724, 1813, 2009, 3017, 3034, 3626, 4018, 6034, 6068, 7252, 8036, 10619, 12068, 15947, 17671, 21119, 21238, 31894, 35342, 42238, 42476, 63788, 70684, 74333, 84476, 111629, 123697, 148666, 223258, 247394, 297332, 446516, 494788, 653827, 781403, 865879, 1307654, 1562806, 1731758, 2615308, 3125612, 3463516, 4576789, 9153578, 18307156, 32037523, 64075046, 128150092]

約数ペア:

[(1, 128150092), (2, 64075046), (4, 32037523), (7, 18307156), (14, 9153578), (28, 4576789), (37, 3463516), (41, 3125612), (49, 2615308), (74, 1731758), (82, 1562806), (98, 1307654), (148, 865879), (164, 781403), (196, 653827), (259, 494788), (287, 446516), (431, 297332), (518, 247394), (574, 223258), (862, 148666), (1036, 123697), (1148, 111629), (1517, 84476), (1724, 74333), (1813, 70684), (2009, 63788), (3017, 42476), (3034, 42238), (3626, 35342), (4018, 31894), (6034, 21238), (6068, 21119), (7252, 17671), (8036, 15947), (10619, 12068)]