81219876

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{7043}}^1$

素因数の和:7112

約数の個数: 36

約数和(自身を含む): 195851376

約数和(自身を除く): 114631500

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1922, 2883, 3844, 5766, 7043, 11532, 14086, 21129, 28172, 42258, 84516, 218333, 436666, 654999, 873332, 1309998, 2619996, 6768323, 13536646, 20304969, 27073292, 40609938, 81219876]

約数ペア:

[(1, 81219876), (2, 40609938), (3, 27073292), (4, 20304969), (6, 13536646), (12, 6768323), (31, 2619996), (62, 1309998), (93, 873332), (124, 654999), (186, 436666), (372, 218333), (961, 84516), (1922, 42258), (2883, 28172), (3844, 21129), (5766, 14086), (7043, 11532)]