81951593808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{158071}}^1$

素因数の和:159632

約数の個数: 80

約数和(自身を含む): 242110662656

約数和(自身を除く): 160159068848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1543, 3086, 4629, 6172, 9258, 10801, 12344, 18516, 21602, 24688, 32403, 37032, 43204, 64806, 74064, 86408, 129612, 158071, 172816, 259224, 316142, 474213, 518448, 632284, 948426, 1106497, 1264568, 1896852, 2212994, 2529136, 3319491, 3793704, 4425988, 6638982, 7587408, 8851976, 13277964, 17703952, 26555928, 53111856, 243903553, 487807106, 731710659, 975614212, 1463421318, 1707324871, 1951228424, 2926842636, 3414649742, 3902456848, 5121974613, 5853685272, 6829299484, 10243949226, 11707370544, 13658598968, 20487898452, 27317197936, 40975796904, 81951593808]

約数ペア:

[(1, 81951593808), (2, 40975796904), (3, 27317197936), (4, 20487898452), (6, 13658598968), (7, 11707370544), (8, 10243949226), (12, 6829299484), (14, 5853685272), (16, 5121974613), (21, 3902456848), (24, 3414649742), (28, 2926842636), (42, 1951228424), (48, 1707324871), (56, 1463421318), (84, 975614212), (112, 731710659), (168, 487807106), (336, 243903553), (1543, 53111856), (3086, 26555928), (4629, 17703952), (6172, 13277964), (9258, 8851976), (10801, 7587408), (12344, 6638982), (18516, 4425988), (21602, 3793704), (24688, 3319491), (32403, 2529136), (37032, 2212994), (43204, 1896852), (64806, 1264568), (74064, 1106497), (86408, 948426), (129612, 632284), (158071, 518448), (172816, 474213), (259224, 316142)]