81439311996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{136417}}^1$

素因数の和:136560

約数の個数: 144

約数和(自身を含む): 247883510784

約数和(自身を除く): 166444198788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 103, 126, 138, 161, 206, 207, 252, 276, 309, 322, 412, 414, 483, 618, 644, 721, 828, 927, 966, 1236, 1442, 1449, 1854, 1932, 2163, 2369, 2884, 2898, 3708, 4326, 4738, 5796, 6489, 7107, 8652, 9476, 12978, 14214, 16583, 21321, 25956, 28428, 33166, 42642, 49749, 66332, 85284, 99498, 136417, 149247, 198996, 272834, 298494, 409251, 545668, 596988, 818502, 954919, 1227753, 1637004, 1909838, 2455506, 2864757, 3137591, 3819676, 4911012, 5729514, 6275182, 8594271, 9412773, 11459028, 12550364, 14050951, 17188542, 18825546, 21963137, 28101902, 28238319, 34377084, 37651092, 42152853, 43926274, 56203804, 56476638, 65889411, 84305706, 87852548, 98356657, 112953276, 126458559, 131778822, 168611412, 196713314, 197668233, 252917118, 263557644, 295069971, 323171873, 393426628, 395336466, 505834236, 590139942, 646343746, 790672932, 885209913, 969515619, 1180279884, 1292687492, 1770419826, 1939031238, 2262203111, 2908546857, 3540839652, 3878062476, 4524406222, 5817093714, 6786609333, 9048812444, 11634187428, 13573218666, 20359827999, 27146437332, 40719655998, 81439311996]

約数ペア:

[(1, 81439311996), (2, 40719655998), (3, 27146437332), (4, 20359827999), (6, 13573218666), (7, 11634187428), (9, 9048812444), (12, 6786609333), (14, 5817093714), (18, 4524406222), (21, 3878062476), (23, 3540839652), (28, 2908546857), (36, 2262203111), (42, 1939031238), (46, 1770419826), (63, 1292687492), (69, 1180279884), (84, 969515619), (92, 885209913), (103, 790672932), (126, 646343746), (138, 590139942), (161, 505834236), (206, 395336466), (207, 393426628), (252, 323171873), (276, 295069971), (309, 263557644), (322, 252917118), (412, 197668233), (414, 196713314), (483, 168611412), (618, 131778822), (644, 126458559), (721, 112953276), (828, 98356657), (927, 87852548), (966, 84305706), (1236, 65889411), (1442, 56476638), (1449, 56203804), (1854, 43926274), (1932, 42152853), (2163, 37651092), (2369, 34377084), (2884, 28238319), (2898, 28101902), (3708, 21963137), (4326, 18825546), (4738, 17188542), (5796, 14050951), (6489, 12550364), (7107, 11459028), (8652, 9412773), (9476, 8594271), (12978, 6275182), (14214, 5729514), (16583, 4911012), (21321, 3819676), (25956, 3137591), (28428, 2864757), (33166, 2455506), (42642, 1909838), (49749, 1637004), (66332, 1227753), (85284, 954919), (99498, 818502), (136417, 596988), (149247, 545668), (198996, 409251), (272834, 298494)]