161955612

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 522808832

約数和(自身を除く): 360853220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 1831, 2106, 2268, 2457, 3159, 3276, 3402, 3662, 4212, 4914, 5493, 6318, 6804, 7324, 7371, 9828, 10986, 12636, 12817, 14742, 16479, 21972, 22113, 23803, 25634, 29484, 32958, 38451, 44226, 47606, 49437, 51268, 65916, 71409, 76902, 88452, 95212, 98874, 115353, 142818, 148311, 153804, 166621, 197748, 214227, 230706, 285636, 296622, 333242, 346059, 428454, 444933, 461412, 499863, 593244, 642681, 666484, 692118, 856908, 889866, 999726, 1038177, 1285362, 1384236, 1499589, 1779732, 1928043, 1999452, 2076354, 2570724, 2999178, 3114531, 3856086, 4152708, 4498767, 5784129, 5998356, 6229062, 7712172, 8997534, 11568258, 12458124, 13496301, 17995068, 23136516, 26992602, 40488903, 53985204, 80977806, 161955612]

約数ペア:

[(1, 161955612), (2, 80977806), (3, 53985204), (4, 40488903), (6, 26992602), (7, 23136516), (9, 17995068), (12, 13496301), (13, 12458124), (14, 11568258), (18, 8997534), (21, 7712172), (26, 6229062), (27, 5998356), (28, 5784129), (36, 4498767), (39, 4152708), (42, 3856086), (52, 3114531), (54, 2999178), (63, 2570724), (78, 2076354), (81, 1999452), (84, 1928043), (91, 1779732), (108, 1499589), (117, 1384236), (126, 1285362), (156, 1038177), (162, 999726), (182, 889866), (189, 856908), (234, 692118), (243, 666484), (252, 642681), (273, 593244), (324, 499863), (351, 461412), (364, 444933), (378, 428454), (468, 346059), (486, 333242), (546, 296622), (567, 285636), (702, 230706), (756, 214227), (819, 197748), (972, 166621), (1053, 153804), (1092, 148311), (1134, 142818), (1404, 115353), (1638, 98874), (1701, 95212), (1831, 88452), (2106, 76902), (2268, 71409), (2457, 65916), (3159, 51268), (3276, 49437), (3402, 47606), (3662, 44226), (4212, 38451), (4914, 32958), (5493, 29484), (6318, 25634), (6804, 23803), (7324, 22113), (7371, 21972), (9828, 16479), (10986, 14742), (12636, 12817)]