131489568

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 120

約数和(自身を含む): 442012032

約数和(自身を除く): 310522464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 7247, 9072, 14494, 18144, 21741, 28988, 43482, 50729, 57976, 65223, 86964, 101458, 115952, 130446, 152187, 173928, 195669, 202916, 231904, 260892, 304374, 347856, 391338, 405832, 456561, 521784, 587007, 608748, 695712, 782676, 811664, 913122, 1043568, 1174014, 1217496, 1369683, 1565352, 1623328, 1826244, 2087136, 2348028, 2434992, 2739366, 3130704, 3652488, 4109049, 4696056, 4869984, 5478732, 6261408, 7304976, 8218098, 9392112, 10957464, 14609952, 16436196, 18784224, 21914928, 32872392, 43829856, 65744784, 131489568]

約数ペア:

[(1, 131489568), (2, 65744784), (3, 43829856), (4, 32872392), (6, 21914928), (7, 18784224), (8, 16436196), (9, 14609952), (12, 10957464), (14, 9392112), (16, 8218098), (18, 7304976), (21, 6261408), (24, 5478732), (27, 4869984), (28, 4696056), (32, 4109049), (36, 3652488), (42, 3130704), (48, 2739366), (54, 2434992), (56, 2348028), (63, 2087136), (72, 1826244), (81, 1623328), (84, 1565352), (96, 1369683), (108, 1217496), (112, 1174014), (126, 1043568), (144, 913122), (162, 811664), (168, 782676), (189, 695712), (216, 608748), (224, 587007), (252, 521784), (288, 456561), (324, 405832), (336, 391338), (378, 347856), (432, 304374), (504, 260892), (567, 231904), (648, 202916), (672, 195669), (756, 173928), (864, 152187), (1008, 130446), (1134, 115952), (1296, 101458), (1512, 86964), (2016, 65223), (2268, 57976), (2592, 50729), (3024, 43482), (4536, 28988), (6048, 21741), (7247, 18144), (9072, 14494)]