78443172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 211716960

約数和(自身を除く): 133273788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 1571, 2628, 2774, 3142, 4161, 4713, 5548, 6284, 8322, 9426, 12483, 14139, 16644, 18852, 24966, 28278, 29849, 49932, 56556, 59698, 89547, 114683, 119396, 179094, 229366, 268641, 344049, 358188, 458732, 537282, 688098, 1032147, 1074564, 1376196, 2064294, 2178977, 4128588, 4357954, 6536931, 8715908, 13073862, 19610793, 26147724, 39221586, 78443172]

約数ペア:

[(1, 78443172), (2, 39221586), (3, 26147724), (4, 19610793), (6, 13073862), (9, 8715908), (12, 6536931), (18, 4357954), (19, 4128588), (36, 2178977), (38, 2064294), (57, 1376196), (73, 1074564), (76, 1032147), (114, 688098), (146, 537282), (171, 458732), (219, 358188), (228, 344049), (292, 268641), (342, 229366), (438, 179094), (657, 119396), (684, 114683), (876, 89547), (1314, 59698), (1387, 56556), (1571, 49932), (2628, 29849), (2774, 28278), (3142, 24966), (4161, 18852), (4713, 16644), (5548, 14139), (6284, 12483), (8322, 9426)]