65319236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 60418684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 89, 172, 178, 251, 356, 502, 731, 1004, 1462, 1513, 2924, 3026, 3827, 4267, 6052, 7654, 8534, 10793, 15308, 17068, 21586, 22339, 43172, 44678, 65059, 89356, 130118, 183481, 260236, 366962, 379763, 733924, 759526, 960577, 1519052, 1921154, 3842308, 16329809, 32659618, 65319236]

約数ペア:

[(1, 65319236), (2, 32659618), (4, 16329809), (17, 3842308), (34, 1921154), (43, 1519052), (68, 960577), (86, 759526), (89, 733924), (172, 379763), (178, 366962), (251, 260236), (356, 183481), (502, 130118), (731, 89356), (1004, 65059), (1462, 44678), (1513, 43172), (2924, 22339), (3026, 21586), (3827, 17068), (4267, 15308), (6052, 10793), (7654, 8534)]