81506664

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 233513280

約数和(自身を除く): 152006616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 83, 92, 138, 166, 184, 207, 249, 276, 332, 414, 498, 552, 593, 664, 747, 828, 996, 1186, 1494, 1656, 1779, 1909, 1992, 2372, 2988, 3558, 3818, 4744, 5337, 5727, 5976, 7116, 7636, 10674, 11454, 13639, 14232, 15272, 17181, 21348, 22908, 27278, 34362, 40917, 42696, 45816, 49219, 54556, 68724, 81834, 98438, 109112, 122751, 137448, 147657, 163668, 196876, 245502, 295314, 327336, 393752, 442971, 491004, 590628, 885942, 982008, 1132037, 1181256, 1771884, 2264074, 3396111, 3543768, 4528148, 6792222, 9056296, 10188333, 13584444, 20376666, 27168888, 40753332, 81506664]

約数ペア:

[(1, 81506664), (2, 40753332), (3, 27168888), (4, 20376666), (6, 13584444), (8, 10188333), (9, 9056296), (12, 6792222), (18, 4528148), (23, 3543768), (24, 3396111), (36, 2264074), (46, 1771884), (69, 1181256), (72, 1132037), (83, 982008), (92, 885942), (138, 590628), (166, 491004), (184, 442971), (207, 393752), (249, 327336), (276, 295314), (332, 245502), (414, 196876), (498, 163668), (552, 147657), (593, 137448), (664, 122751), (747, 109112), (828, 98438), (996, 81834), (1186, 68724), (1494, 54556), (1656, 49219), (1779, 45816), (1909, 42696), (1992, 40917), (2372, 34362), (2988, 27278), (3558, 22908), (3818, 21348), (4744, 17181), (5337, 15272), (5727, 14232), (5976, 13639), (7116, 11454), (7636, 10674)]