31086364

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 27901796

約数列:

[1, 2, 4, 37, 41, 47, 74, 82, 94, 109, 148, 164, 188, 218, 436, 1517, 1739, 1927, 3034, 3478, 3854, 4033, 4469, 5123, 6068, 6956, 7708, 8066, 8938, 10246, 16132, 17876, 20492, 71299, 142598, 165353, 189551, 210043, 285196, 330706, 379102, 420086, 661412, 758204, 840172, 7771591, 15543182, 31086364]

約数ペア:

[(1, 31086364), (2, 15543182), (4, 7771591), (37, 840172), (41, 758204), (47, 661412), (74, 420086), (82, 379102), (94, 330706), (109, 285196), (148, 210043), (164, 189551), (188, 165353), (218, 142598), (436, 71299), (1517, 20492), (1739, 17876), (1927, 16132), (3034, 10246), (3478, 8938), (3854, 8066), (4033, 7708), (4469, 6956), (5123, 6068)]