31521952

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 72

約数和(自身を含む): 78025248

約数和(自身を除く): 46503296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1163, 1232, 1694, 1936, 2326, 2464, 3388, 3872, 4652, 6776, 8141, 9304, 12793, 13552, 16282, 18608, 25586, 27104, 32564, 37216, 51172, 65128, 89551, 102344, 130256, 140723, 179102, 204688, 260512, 281446, 358204, 409376, 562892, 716408, 985061, 1125784, 1432816, 1970122, 2251568, 2865632, 3940244, 4503136, 7880488, 15760976, 31521952]

約数ペア:

[(1, 31521952), (2, 15760976), (4, 7880488), (7, 4503136), (8, 3940244), (11, 2865632), (14, 2251568), (16, 1970122), (22, 1432816), (28, 1125784), (32, 985061), (44, 716408), (56, 562892), (77, 409376), (88, 358204), (112, 281446), (121, 260512), (154, 204688), (176, 179102), (224, 140723), (242, 130256), (308, 102344), (352, 89551), (484, 65128), (616, 51172), (847, 37216), (968, 32564), (1163, 27104), (1232, 25586), (1694, 18608), (1936, 16282), (2326, 13552), (2464, 12793), (3388, 9304), (3872, 8141), (4652, 6776)]