71393802484

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{108461}}^1$

素因数の和:108640

約数の個数: 36

約数和(自身を含む): 129350696580

約数和(自身を除く): 57956894096

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1849, 3698, 3827, 7396, 7654, 15308, 108461, 164561, 216922, 329122, 433844, 658244, 4663823, 9327646, 9653029, 18655292, 19306058, 38612116, 200544389, 401088778, 415080247, 802177556, 830160494, 1660320988, 17848450621, 35696901242, 71393802484]

約数ペア:

[(1, 71393802484), (2, 35696901242), (4, 17848450621), (43, 1660320988), (86, 830160494), (89, 802177556), (172, 415080247), (178, 401088778), (356, 200544389), (1849, 38612116), (3698, 19306058), (3827, 18655292), (7396, 9653029), (7654, 9327646), (15308, 4663823), (108461, 658244), (164561, 433844), (216922, 329122)]