72911132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 158484480

約数和(自身を除く): 85573348

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4421, 8246, 8842, 16492, 17684, 30947, 61894, 83999, 123788, 137051, 167998, 274102, 335996, 548204, 587993, 959357, 1175986, 1918714, 2351972, 2603969, 3837428, 5207938, 10415876, 18227783, 36455566, 72911132]

約数ペア:

[(1, 72911132), (2, 36455566), (4, 18227783), (7, 10415876), (14, 5207938), (19, 3837428), (28, 2603969), (31, 2351972), (38, 1918714), (62, 1175986), (76, 959357), (124, 587993), (133, 548204), (217, 335996), (266, 274102), (434, 167998), (532, 137051), (589, 123788), (868, 83999), (1178, 61894), (2356, 30947), (4123, 17684), (4421, 16492), (8246, 8842)]