31257432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 90620400

約数和(自身を除く): 59362968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 292, 313, 342, 438, 456, 584, 626, 657, 684, 876, 939, 1252, 1314, 1368, 1387, 1752, 1878, 2504, 2628, 2774, 2817, 3756, 4161, 5256, 5548, 5634, 5947, 7512, 8322, 11096, 11268, 11894, 12483, 16644, 17841, 22536, 22849, 23788, 24966, 33288, 35682, 45698, 47576, 49932, 53523, 68547, 71364, 91396, 99864, 107046, 137094, 142728, 182792, 205641, 214092, 274188, 411282, 428184, 434131, 548376, 822564, 868262, 1302393, 1645128, 1736524, 2604786, 3473048, 3907179, 5209572, 7814358, 10419144, 15628716, 31257432]

約数ペア:

[(1, 31257432), (2, 15628716), (3, 10419144), (4, 7814358), (6, 5209572), (8, 3907179), (9, 3473048), (12, 2604786), (18, 1736524), (19, 1645128), (24, 1302393), (36, 868262), (38, 822564), (57, 548376), (72, 434131), (73, 428184), (76, 411282), (114, 274188), (146, 214092), (152, 205641), (171, 182792), (219, 142728), (228, 137094), (292, 107046), (313, 99864), (342, 91396), (438, 71364), (456, 68547), (584, 53523), (626, 49932), (657, 47576), (684, 45698), (876, 35682), (939, 33288), (1252, 24966), (1314, 23788), (1368, 22849), (1387, 22536), (1752, 17841), (1878, 16644), (2504, 12483), (2628, 11894), (2774, 11268), (2817, 11096), (3756, 8322), (4161, 7512), (5256, 5947), (5548, 5634)]