91218368

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 56

約数和(自身を含む): 195072000

約数和(自身を除く): 103853632

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 1999, 2852, 3998, 5704, 7996, 11408, 15992, 22816, 31984, 45632, 45977, 61969, 63968, 91954, 123938, 127936, 183908, 247876, 367816, 495752, 735632, 991504, 1425287, 1471264, 1983008, 2850574, 2942528, 3966016, 5701148, 11402296, 22804592, 45609184, 91218368]

約数ペア:

[(1, 91218368), (2, 45609184), (4, 22804592), (8, 11402296), (16, 5701148), (23, 3966016), (31, 2942528), (32, 2850574), (46, 1983008), (62, 1471264), (64, 1425287), (92, 991504), (124, 735632), (184, 495752), (248, 367816), (368, 247876), (496, 183908), (713, 127936), (736, 123938), (992, 91954), (1426, 63968), (1472, 61969), (1984, 45977), (1999, 45632), (2852, 31984), (3998, 22816), (5704, 15992), (7996, 11408)]