65451204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20009

約数の個数: 72

約数和(自身を含む): 203636160

約数和(自身を除く): 138184956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19979, 39958, 59937, 79916, 119874, 139853, 179811, 239748, 259727, 279706, 359622, 419559, 519454, 559412, 719244, 779181, 839118, 1038908, 1258677, 1558362, 1678236, 1818089, 2337543, 2517354, 3116724, 3636178, 4675086, 5034708, 5454267, 7272356, 9350172, 10908534, 16362801, 21817068, 32725602, 65451204]

約数ペア:

[(1, 65451204), (2, 32725602), (3, 21817068), (4, 16362801), (6, 10908534), (7, 9350172), (9, 7272356), (12, 5454267), (13, 5034708), (14, 4675086), (18, 3636178), (21, 3116724), (26, 2517354), (28, 2337543), (36, 1818089), (39, 1678236), (42, 1558362), (52, 1258677), (63, 1038908), (78, 839118), (84, 779181), (91, 719244), (117, 559412), (126, 519454), (156, 419559), (182, 359622), (234, 279706), (252, 259727), (273, 239748), (364, 179811), (468, 139853), (546, 119874), (819, 79916), (1092, 59937), (1638, 39958), (3276, 19979)]