61811386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 119814912

約数和(自身を除く): 58003526

約数列:

[1, 2, 7, 13, 14, 26, 37, 67, 74, 91, 134, 137, 182, 259, 274, 469, 481, 518, 871, 938, 959, 962, 1742, 1781, 1918, 2479, 3367, 3562, 4958, 5069, 6097, 6734, 9179, 10138, 12194, 12467, 17353, 18358, 24934, 32227, 34706, 35483, 64253, 64454, 65897, 70966, 119327, 128506, 131794, 225589, 238654, 339623, 451178, 461279, 679246, 835289, 922558, 1670578, 2377361, 4415099, 4754722, 8830198, 30905693, 61811386]

約数ペア:

[(1, 61811386), (2, 30905693), (7, 8830198), (13, 4754722), (14, 4415099), (26, 2377361), (37, 1670578), (67, 922558), (74, 835289), (91, 679246), (134, 461279), (137, 451178), (182, 339623), (259, 238654), (274, 225589), (469, 131794), (481, 128506), (518, 119327), (871, 70966), (938, 65897), (959, 64454), (962, 64253), (1742, 35483), (1781, 34706), (1918, 32227), (2479, 24934), (3367, 18358), (3562, 17353), (4958, 12467), (5069, 12194), (6097, 10138), (6734, 9179)]