87313788

素因数分解:

$2^2\times 3^9\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 60

約数和(自身を含む): 229401480

約数和(自身を除く): 142087692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1109, 1458, 2187, 2218, 2916, 3327, 4374, 4436, 6561, 6654, 8748, 9981, 13122, 13308, 19683, 19962, 26244, 29943, 39366, 39924, 59886, 78732, 89829, 119772, 179658, 269487, 359316, 538974, 808461, 1077948, 1616922, 2425383, 3233844, 4850766, 7276149, 9701532, 14552298, 21828447, 29104596, 43656894, 87313788]

約数ペア:

[(1, 87313788), (2, 43656894), (3, 29104596), (4, 21828447), (6, 14552298), (9, 9701532), (12, 7276149), (18, 4850766), (27, 3233844), (36, 2425383), (54, 1616922), (81, 1077948), (108, 808461), (162, 538974), (243, 359316), (324, 269487), (486, 179658), (729, 119772), (972, 89829), (1109, 78732), (1458, 59886), (2187, 39924), (2218, 39366), (2916, 29943), (3327, 26244), (4374, 19962), (4436, 19683), (6561, 13308), (6654, 13122), (8748, 9981)]