69440812

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 143664192

約数和(自身を除く): 74223380

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 641, 742, 1022, 1282, 1484, 2044, 2564, 3869, 4487, 7738, 8974, 15476, 17948, 27083, 33973, 46793, 54166, 67946, 93586, 108332, 135892, 187172, 237811, 327551, 475622, 655102, 951244, 1310204, 2480029, 4960058, 9920116, 17360203, 34720406, 69440812]

約数ペア:

[(1, 69440812), (2, 34720406), (4, 17360203), (7, 9920116), (14, 4960058), (28, 2480029), (53, 1310204), (73, 951244), (106, 655102), (146, 475622), (212, 327551), (292, 237811), (371, 187172), (511, 135892), (641, 108332), (742, 93586), (1022, 67946), (1282, 54166), (1484, 46793), (2044, 33973), (2564, 27083), (3869, 17948), (4487, 15476), (7738, 8974)]