66438036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87881}}^1$

素因数の和:87901

約数の個数: 48

約数和(自身を含む): 196855680

約数和(自身を除く): 130417644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87881, 175762, 263643, 351524, 527286, 615167, 790929, 1054572, 1230334, 1581858, 1845501, 2372787, 2460668, 3163716, 3691002, 4745574, 5536503, 7382004, 9491148, 11073006, 16609509, 22146012, 33219018, 66438036]

約数ペア:

[(1, 66438036), (2, 33219018), (3, 22146012), (4, 16609509), (6, 11073006), (7, 9491148), (9, 7382004), (12, 5536503), (14, 4745574), (18, 3691002), (21, 3163716), (27, 2460668), (28, 2372787), (36, 1845501), (42, 1581858), (54, 1230334), (63, 1054572), (84, 790929), (108, 615167), (126, 527286), (189, 351524), (252, 263643), (378, 175762), (756, 87881)]