81900564474

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^2\times {\mathrm{3881}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 166707365760

約数和(自身を除く): 84806801286

約数列:

[1, 2, 3, 6, 79, 158, 211, 237, 422, 474, 633, 1266, 3881, 7762, 11643, 16669, 23286, 33338, 44521, 50007, 89042, 100014, 133563, 267126, 306599, 613198, 818891, 919797, 1637782, 1839594, 2456673, 3517159, 4913346, 7034318, 10551477, 21102954, 64692389, 129384778, 172786001, 194077167, 345572002, 388154334, 518358003, 1036716006, 13650094079, 27300188158, 40950282237, 81900564474]

約数ペア:

[(1, 81900564474), (2, 40950282237), (3, 27300188158), (6, 13650094079), (79, 1036716006), (158, 518358003), (211, 388154334), (237, 345572002), (422, 194077167), (474, 172786001), (633, 129384778), (1266, 64692389), (3881, 21102954), (7762, 10551477), (11643, 7034318), (16669, 4913346), (23286, 3517159), (33338, 2456673), (44521, 1839594), (50007, 1637782), (89042, 919797), (100014, 818891), (133563, 613198), (267126, 306599)]