72395778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 108560382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 1979, 2613, 2814, 3958, 5226, 5937, 6097, 11874, 12194, 13853, 18291, 25727, 27706, 36582, 41559, 51454, 77181, 83118, 132593, 154362, 180089, 265186, 360178, 397779, 540267, 795558, 928151, 1080534, 1723709, 1856302, 2784453, 3447418, 5171127, 5568906, 10342254, 12065963, 24131926, 36197889, 72395778]

約数ペア:

[(1, 72395778), (2, 36197889), (3, 24131926), (6, 12065963), (7, 10342254), (13, 5568906), (14, 5171127), (21, 3447418), (26, 2784453), (39, 1856302), (42, 1723709), (67, 1080534), (78, 928151), (91, 795558), (134, 540267), (182, 397779), (201, 360178), (273, 265186), (402, 180089), (469, 154362), (546, 132593), (871, 83118), (938, 77181), (1407, 51454), (1742, 41559), (1979, 36582), (2613, 27706), (2814, 25727), (3958, 18291), (5226, 13853), (5937, 12194), (6097, 11874)]