42208278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12721}}^1$

素因数の和:12812

約数の個数: 32

約数和(自身を含む): 97704960

約数和(自身を除く): 55496682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 12721, 25442, 38163, 76326, 89047, 178094, 267141, 534282, 1004959, 2009918, 3014877, 6029754, 7034713, 14069426, 21104139, 42208278]

約数ペア:

[(1, 42208278), (2, 21104139), (3, 14069426), (6, 7034713), (7, 6029754), (14, 3014877), (21, 2009918), (42, 1004959), (79, 534282), (158, 267141), (237, 178094), (474, 89047), (553, 76326), (1106, 38163), (1659, 25442), (3318, 12721)]