66404548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 140071680

約数和(自身を除く): 73667132

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 1543, 3074, 3086, 6148, 6172, 10759, 10801, 21518, 21602, 43036, 43204, 44747, 81779, 89494, 163558, 178988, 313229, 327116, 572453, 626458, 1144906, 1252916, 2289812, 2371591, 4743182, 9486364, 16601137, 33202274, 66404548]

約数ペア:

[(1, 66404548), (2, 33202274), (4, 16601137), (7, 9486364), (14, 4743182), (28, 2371591), (29, 2289812), (53, 1252916), (58, 1144906), (106, 626458), (116, 572453), (203, 327116), (212, 313229), (371, 178988), (406, 163558), (742, 89494), (812, 81779), (1484, 44747), (1537, 43204), (1543, 43036), (3074, 21602), (3086, 21518), (6148, 10801), (6172, 10759)]