81984936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4030

約数の個数: 64

約数和(自身を含む): 226483200

約数和(自身を除く): 144498264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 3931, 5214, 6952, 7862, 10428, 11793, 15724, 20856, 23586, 31448, 43241, 47172, 86482, 94344, 129723, 172964, 259446, 310549, 345928, 518892, 621098, 931647, 1037784, 1242196, 1863294, 2484392, 3416039, 3726588, 6832078, 7453176, 10248117, 13664156, 20496234, 27328312, 40992468, 81984936]

約数ペア:

[(1, 81984936), (2, 40992468), (3, 27328312), (4, 20496234), (6, 13664156), (8, 10248117), (11, 7453176), (12, 6832078), (22, 3726588), (24, 3416039), (33, 2484392), (44, 1863294), (66, 1242196), (79, 1037784), (88, 931647), (132, 621098), (158, 518892), (237, 345928), (264, 310549), (316, 259446), (474, 172964), (632, 129723), (869, 94344), (948, 86482), (1738, 47172), (1896, 43241), (2607, 31448), (3476, 23586), (3931, 20856), (5214, 15724), (6952, 11793), (7862, 10428)]