66815892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13013

約数の個数: 72

約数和(自身を含む): 198438240

約数和(自身を除く): 131622348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 12979, 25958, 38937, 51916, 77874, 116811, 142769, 155748, 168727, 233622, 285538, 337454, 428307, 467244, 506181, 571076, 674908, 856614, 1012362, 1284921, 1518543, 1713228, 1855997, 2024724, 2569842, 3037086, 3711994, 5139684, 5567991, 6074172, 7423988, 11135982, 16703973, 22271964, 33407946, 66815892]

約数ペア:

[(1, 66815892), (2, 33407946), (3, 22271964), (4, 16703973), (6, 11135982), (9, 7423988), (11, 6074172), (12, 5567991), (13, 5139684), (18, 3711994), (22, 3037086), (26, 2569842), (33, 2024724), (36, 1855997), (39, 1713228), (44, 1518543), (52, 1284921), (66, 1012362), (78, 856614), (99, 674908), (117, 571076), (132, 506181), (143, 467244), (156, 428307), (198, 337454), (234, 285538), (286, 233622), (396, 168727), (429, 155748), (468, 142769), (572, 116811), (858, 77874), (1287, 51916), (1716, 38937), (2574, 25958), (5148, 12979)]