181505052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 481388544

約数和(自身を除く): 299883492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 669, 828, 892, 983, 1338, 1966, 2007, 2676, 2949, 3932, 4014, 5129, 5898, 8028, 8847, 10258, 11796, 15387, 17694, 20516, 22609, 30774, 35388, 45218, 46161, 61548, 67827, 90436, 92322, 135654, 184644, 203481, 219209, 271308, 406962, 438418, 657627, 813924, 876836, 1315254, 1972881, 2630508, 3945762, 5041807, 7891524, 10083614, 15125421, 20167228, 30250842, 45376263, 60501684, 90752526, 181505052]

約数ペア:

[(1, 181505052), (2, 90752526), (3, 60501684), (4, 45376263), (6, 30250842), (9, 20167228), (12, 15125421), (18, 10083614), (23, 7891524), (36, 5041807), (46, 3945762), (69, 2630508), (92, 1972881), (138, 1315254), (207, 876836), (223, 813924), (276, 657627), (414, 438418), (446, 406962), (669, 271308), (828, 219209), (892, 203481), (983, 184644), (1338, 135654), (1966, 92322), (2007, 90436), (2676, 67827), (2949, 61548), (3932, 46161), (4014, 45218), (5129, 35388), (5898, 30774), (8028, 22609), (8847, 20516), (10258, 17694), (11796, 15387)]