87783724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 186161920

約数和(自身を除く): 98378196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1051, 1099, 2102, 2198, 2983, 4204, 4396, 5966, 7357, 11932, 14714, 19969, 20881, 29428, 39938, 41762, 79876, 83524, 139783, 165007, 279566, 330014, 559132, 660028, 1155049, 2310098, 3135133, 4620196, 6270266, 12540532, 21945931, 43891862, 87783724]

約数ペア:

[(1, 87783724), (2, 43891862), (4, 21945931), (7, 12540532), (14, 6270266), (19, 4620196), (28, 3135133), (38, 2310098), (76, 1155049), (133, 660028), (157, 559132), (266, 330014), (314, 279566), (532, 165007), (628, 139783), (1051, 83524), (1099, 79876), (2102, 41762), (2198, 39938), (2983, 29428), (4204, 20881), (4396, 19969), (5966, 14714), (7357, 11932)]