131656824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140659}}^1$

素因数の和:140684

約数の個数: 48

約数和(自身を含む): 384001800

約数和(自身を除く): 252344976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140659, 281318, 421977, 562636, 843954, 1125272, 1265931, 1687908, 1828567, 2531862, 3375816, 3657134, 5063724, 5485701, 7314268, 10127448, 10971402, 14628536, 16457103, 21942804, 32914206, 43885608, 65828412, 131656824]

約数ペア:

[(1, 131656824), (2, 65828412), (3, 43885608), (4, 32914206), (6, 21942804), (8, 16457103), (9, 14628536), (12, 10971402), (13, 10127448), (18, 7314268), (24, 5485701), (26, 5063724), (36, 3657134), (39, 3375816), (52, 2531862), (72, 1828567), (78, 1687908), (104, 1265931), (117, 1125272), (156, 843954), (234, 562636), (312, 421977), (468, 281318), (936, 140659)]