81951978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3407}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 173399040

約数和(自身を除く): 91447062

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 1266, 3407, 4009, 6814, 8018, 10221, 12027, 20442, 24054, 64733, 129466, 194199, 388398, 718877, 1437754, 2156631, 4313262, 13658663, 27317326, 40975989, 81951978]

約数ペア:

[(1, 81951978), (2, 40975989), (3, 27317326), (6, 13658663), (19, 4313262), (38, 2156631), (57, 1437754), (114, 718877), (211, 388398), (422, 194199), (633, 129466), (1266, 64733), (3407, 24054), (4009, 20442), (6814, 12027), (8018, 10221)]