31520892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 83894272

約数和(自身を除く): 52373380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 43, 52, 74, 78, 86, 111, 127, 129, 148, 156, 172, 222, 254, 258, 381, 444, 481, 508, 516, 559, 762, 962, 1118, 1443, 1524, 1591, 1651, 1677, 1924, 2236, 2886, 3182, 3302, 3354, 4699, 4773, 4953, 5461, 5772, 6364, 6604, 6708, 9398, 9546, 9906, 10922, 14097, 16383, 18796, 19092, 19812, 20683, 21844, 28194, 32766, 41366, 56388, 61087, 62049, 65532, 70993, 82732, 122174, 124098, 141986, 183261, 202057, 212979, 244348, 248196, 283972, 366522, 404114, 425958, 606171, 733044, 808228, 851916, 1212342, 2424684, 2626741, 5253482, 7880223, 10506964, 15760446, 31520892]

約数ペア:

[(1, 31520892), (2, 15760446), (3, 10506964), (4, 7880223), (6, 5253482), (12, 2626741), (13, 2424684), (26, 1212342), (37, 851916), (39, 808228), (43, 733044), (52, 606171), (74, 425958), (78, 404114), (86, 366522), (111, 283972), (127, 248196), (129, 244348), (148, 212979), (156, 202057), (172, 183261), (222, 141986), (254, 124098), (258, 122174), (381, 82732), (444, 70993), (481, 65532), (508, 62049), (516, 61087), (559, 56388), (762, 41366), (962, 32766), (1118, 28194), (1443, 21844), (1524, 20683), (1591, 19812), (1651, 19092), (1677, 18796), (1924, 16383), (2236, 14097), (2886, 10922), (3182, 9906), (3302, 9546), (3354, 9398), (4699, 6708), (4773, 6604), (4953, 6364), (5461, 5772)]