131587416

素因数分解:

$2^3\times 3^8\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 389703600

約数和(自身を除く): 258116184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 109, 138, 162, 184, 207, 216, 218, 243, 276, 324, 327, 414, 436, 486, 552, 621, 648, 654, 729, 828, 872, 972, 981, 1242, 1308, 1458, 1656, 1863, 1944, 1962, 2187, 2484, 2507, 2616, 2916, 2943, 3726, 3924, 4374, 4968, 5014, 5589, 5832, 5886, 6561, 7452, 7521, 7848, 8748, 8829, 10028, 11178, 11772, 13122, 14904, 15042, 16767, 17496, 17658, 20056, 22356, 22563, 23544, 26244, 26487, 30084, 33534, 35316, 44712, 45126, 50301, 52488, 52974, 60168, 67068, 67689, 70632, 79461, 90252, 100602, 105948, 134136, 135378, 150903, 158922, 180504, 201204, 203067, 211896, 238383, 270756, 301806, 317844, 402408, 406134, 476766, 541512, 603612, 609201, 635688, 715149, 812268, 953532, 1207224, 1218402, 1430298, 1624536, 1827603, 1907064, 2436804, 2860596, 3655206, 4873608, 5482809, 5721192, 7310412, 10965618, 14620824, 16448427, 21931236, 32896854, 43862472, 65793708, 131587416]

約数ペア:

[(1, 131587416), (2, 65793708), (3, 43862472), (4, 32896854), (6, 21931236), (8, 16448427), (9, 14620824), (12, 10965618), (18, 7310412), (23, 5721192), (24, 5482809), (27, 4873608), (36, 3655206), (46, 2860596), (54, 2436804), (69, 1907064), (72, 1827603), (81, 1624536), (92, 1430298), (108, 1218402), (109, 1207224), (138, 953532), (162, 812268), (184, 715149), (207, 635688), (216, 609201), (218, 603612), (243, 541512), (276, 476766), (324, 406134), (327, 402408), (414, 317844), (436, 301806), (486, 270756), (552, 238383), (621, 211896), (648, 203067), (654, 201204), (729, 180504), (828, 158922), (872, 150903), (972, 135378), (981, 134136), (1242, 105948), (1308, 100602), (1458, 90252), (1656, 79461), (1863, 70632), (1944, 67689), (1962, 67068), (2187, 60168), (2484, 52974), (2507, 52488), (2616, 50301), (2916, 45126), (2943, 44712), (3726, 35316), (3924, 33534), (4374, 30084), (4968, 26487), (5014, 26244), (5589, 23544), (5832, 22563), (5886, 22356), (6561, 20056), (7452, 17658), (7521, 17496), (7848, 16767), (8748, 15042), (8829, 14904), (10028, 13122), (11178, 11772)]