129787476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17013

約数の個数: 72

約数和(自身を含む): 379401120

約数和(自身を除く): 249613644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 16979, 33958, 50937, 67916, 101874, 118853, 203748, 220727, 237706, 356559, 441454, 475412, 662181, 713118, 831971, 882908, 1324362, 1426236, 1545089, 1663942, 2495913, 2648724, 3090178, 3327884, 4635267, 4991826, 6180356, 9270534, 9983652, 10815623, 18541068, 21631246, 32446869, 43262492, 64893738, 129787476]

約数ペア:

[(1, 129787476), (2, 64893738), (3, 43262492), (4, 32446869), (6, 21631246), (7, 18541068), (12, 10815623), (13, 9983652), (14, 9270534), (21, 6180356), (26, 4991826), (28, 4635267), (39, 3327884), (42, 3090178), (49, 2648724), (52, 2495913), (78, 1663942), (84, 1545089), (91, 1426236), (98, 1324362), (147, 882908), (156, 831971), (182, 713118), (196, 662181), (273, 475412), (294, 441454), (364, 356559), (546, 237706), (588, 220727), (637, 203748), (1092, 118853), (1274, 101874), (1911, 67916), (2548, 50937), (3822, 33958), (7644, 16979)]