71974476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285613}}^1$

素因数の和:285630

約数の個数: 36

約数和(自身を含む): 207926992

約数和(自身を除く): 135952516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285613, 571226, 856839, 1142452, 1713678, 1999291, 2570517, 3427356, 3998582, 5141034, 5997873, 7997164, 10282068, 11995746, 17993619, 23991492, 35987238, 71974476]

約数ペア:

[(1, 71974476), (2, 35987238), (3, 23991492), (4, 17993619), (6, 11995746), (7, 10282068), (9, 7997164), (12, 5997873), (14, 5141034), (18, 3998582), (21, 3427356), (28, 2570517), (36, 1999291), (42, 1713678), (63, 1142452), (84, 856839), (126, 571226), (252, 285613)]