87456474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 72

約数和(自身を含む): 221899860

約数和(自身を除く): 134443386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 229, 294, 433, 441, 458, 687, 866, 882, 1299, 1374, 1603, 2061, 2598, 3031, 3206, 3897, 4122, 4809, 6062, 7794, 9093, 9618, 11221, 14427, 18186, 21217, 22442, 27279, 28854, 33663, 42434, 54558, 63651, 67326, 99157, 100989, 127302, 190953, 198314, 201978, 297471, 381906, 594942, 694099, 892413, 1388198, 1784826, 2082297, 4164594, 4858693, 6246891, 9717386, 12493782, 14576079, 29152158, 43728237, 87456474]

約数ペア:

[(1, 87456474), (2, 43728237), (3, 29152158), (6, 14576079), (7, 12493782), (9, 9717386), (14, 6246891), (18, 4858693), (21, 4164594), (42, 2082297), (49, 1784826), (63, 1388198), (98, 892413), (126, 694099), (147, 594942), (229, 381906), (294, 297471), (433, 201978), (441, 198314), (458, 190953), (687, 127302), (866, 100989), (882, 99157), (1299, 67326), (1374, 63651), (1603, 54558), (2061, 42434), (2598, 33663), (3031, 28854), (3206, 27279), (3897, 22442), (4122, 21217), (4809, 18186), (6062, 14427), (7794, 11221), (9093, 9618)]