161774676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 478843092

約数和(自身を除く): 317068416

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 293, 294, 313, 441, 586, 588, 626, 879, 882, 939, 1172, 1252, 1758, 1764, 1878, 2051, 2191, 2637, 2817, 3516, 3756, 4102, 4382, 5274, 5634, 6153, 6573, 8204, 8764, 10548, 11268, 12306, 13146, 14357, 15337, 18459, 19719, 24612, 26292, 28714, 30674, 36918, 39438, 43071, 46011, 57428, 61348, 73836, 78876, 86142, 91709, 92022, 129213, 138033, 172284, 183418, 184044, 258426, 275127, 276066, 366836, 516852, 550254, 552132, 641963, 825381, 1100508, 1283926, 1650762, 1925889, 2567852, 3301524, 3851778, 4493741, 5777667, 7703556, 8987482, 11555334, 13481223, 17974964, 23110668, 26962446, 40443669, 53924892, 80887338, 161774676]

約数ペア:

[(1, 161774676), (2, 80887338), (3, 53924892), (4, 40443669), (6, 26962446), (7, 23110668), (9, 17974964), (12, 13481223), (14, 11555334), (18, 8987482), (21, 7703556), (28, 5777667), (36, 4493741), (42, 3851778), (49, 3301524), (63, 2567852), (84, 1925889), (98, 1650762), (126, 1283926), (147, 1100508), (196, 825381), (252, 641963), (293, 552132), (294, 550254), (313, 516852), (441, 366836), (586, 276066), (588, 275127), (626, 258426), (879, 184044), (882, 183418), (939, 172284), (1172, 138033), (1252, 129213), (1758, 92022), (1764, 91709), (1878, 86142), (2051, 78876), (2191, 73836), (2637, 61348), (2817, 57428), (3516, 46011), (3756, 43071), (4102, 39438), (4382, 36918), (5274, 30674), (5634, 28714), (6153, 26292), (6573, 24612), (8204, 19719), (8764, 18459), (10548, 15337), (11268, 14357), (12306, 13146)]