81812724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5381}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 219413376

約数和(自身を除く): 137600652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 5381, 7602, 10762, 15204, 16143, 21524, 32286, 37667, 64572, 75334, 113001, 150668, 226002, 452004, 973961, 1947922, 2921883, 3895844, 5843766, 6817727, 11687532, 13635454, 20453181, 27270908, 40906362, 81812724]

約数ペア:

[(1, 81812724), (2, 40906362), (3, 27270908), (4, 20453181), (6, 13635454), (7, 11687532), (12, 6817727), (14, 5843766), (21, 3895844), (28, 2921883), (42, 1947922), (84, 973961), (181, 452004), (362, 226002), (543, 150668), (724, 113001), (1086, 75334), (1267, 64572), (2172, 37667), (2534, 32286), (3801, 21524), (5068, 16143), (5381, 15204), (7602, 10762)]