81563436

素因数分解:

$2^2\times 3^6\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 217227192

約数和(自身を除く): 135663756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 337, 486, 498, 674, 729, 747, 972, 996, 1011, 1348, 1458, 1494, 2022, 2241, 2916, 2988, 3033, 4044, 4482, 6066, 6723, 8964, 9099, 12132, 13446, 18198, 20169, 26892, 27297, 27971, 36396, 40338, 54594, 55942, 60507, 80676, 81891, 83913, 109188, 111884, 121014, 163782, 167826, 242028, 245673, 251739, 327564, 335652, 491346, 503478, 755217, 982692, 1006956, 1510434, 2265651, 3020868, 4531302, 6796953, 9062604, 13593906, 20390859, 27187812, 40781718, 81563436]

約数ペア:

[(1, 81563436), (2, 40781718), (3, 27187812), (4, 20390859), (6, 13593906), (9, 9062604), (12, 6796953), (18, 4531302), (27, 3020868), (36, 2265651), (54, 1510434), (81, 1006956), (83, 982692), (108, 755217), (162, 503478), (166, 491346), (243, 335652), (249, 327564), (324, 251739), (332, 245673), (337, 242028), (486, 167826), (498, 163782), (674, 121014), (729, 111884), (747, 109188), (972, 83913), (996, 81891), (1011, 80676), (1348, 60507), (1458, 55942), (1494, 54594), (2022, 40338), (2241, 36396), (2916, 27971), (2988, 27297), (3033, 26892), (4044, 20169), (4482, 18198), (6066, 13446), (6723, 12132), (8964, 9099)]