72379792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 146816000

約数和(自身を除く): 74436208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 1999, 2263, 3998, 4526, 7996, 9052, 15992, 18104, 31984, 36208, 61969, 123938, 145927, 247876, 291854, 495752, 583708, 991504, 1167416, 2334832, 4523737, 9047474, 18094948, 36189896, 72379792]

約数ペア:

[(1, 72379792), (2, 36189896), (4, 18094948), (8, 9047474), (16, 4523737), (31, 2334832), (62, 1167416), (73, 991504), (124, 583708), (146, 495752), (248, 291854), (292, 247876), (496, 145927), (584, 123938), (1168, 61969), (1999, 36208), (2263, 31984), (3998, 18104), (4526, 15992), (7996, 9052)]