81101452

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 144799760

約数和(自身を除く): 63698308

約数列:

[1, 2, 4, 61, 122, 244, 379, 758, 877, 1516, 1754, 3508, 23119, 46238, 53497, 92476, 106994, 213988, 332383, 664766, 1329532, 20275363, 40550726, 81101452]

約数ペア:

[(1, 81101452), (2, 40550726), (4, 20275363), (61, 1329532), (122, 664766), (244, 332383), (379, 213988), (758, 106994), (877, 92476), (1516, 53497), (1754, 46238), (3508, 23119)]