72627947

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 88099200

約数和(自身を除く): 15471253

約数列:

[1, 7, 31, 49, 137, 217, 349, 959, 1519, 2443, 4247, 6713, 10819, 17101, 29729, 47813, 75733, 208103, 334691, 530131, 1482203, 2342837, 10375421, 72627947]

約数ペア:

[(1, 72627947), (7, 10375421), (31, 2342837), (49, 1482203), (137, 530131), (217, 334691), (349, 208103), (959, 75733), (1519, 47813), (2443, 29729), (4247, 17101), (6713, 10819)]