86915966956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{921931}}^1$

素因数の和:921999

約数の個数: 72

約数和(自身を含む): 195696661776

約数和(自身を除く): 108780694820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 13468, 23569, 47138, 94276, 921931, 1843862, 3687724, 6453517, 11985103, 12907034, 23970206, 25814068, 34111447, 45174619, 47940412, 68222894, 83895721, 90349238, 136445788, 167791442, 180698476, 238780129, 335582884, 443448811, 477560258, 587270047, 886897622, 955120516, 1174540094, 1671460903, 1773795244, 2349080188, 3104141677, 3342921806, 6208283354, 6685843612, 12416566708, 21728991739, 43457983478, 86915966956]

約数ペア:

[(1, 86915966956), (2, 43457983478), (4, 21728991739), (7, 12416566708), (13, 6685843612), (14, 6208283354), (26, 3342921806), (28, 3104141677), (37, 2349080188), (49, 1773795244), (52, 1671460903), (74, 1174540094), (91, 955120516), (98, 886897622), (148, 587270047), (182, 477560258), (196, 443448811), (259, 335582884), (364, 238780129), (481, 180698476), (518, 167791442), (637, 136445788), (962, 90349238), (1036, 83895721), (1274, 68222894), (1813, 47940412), (1924, 45174619), (2548, 34111447), (3367, 25814068), (3626, 23970206), (6734, 12907034), (7252, 11985103), (13468, 6453517), (23569, 3687724), (47138, 1843862), (94276, 921931)]