81244832

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 168158592

約数和(自身を除く): 86913760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 167, 184, 334, 368, 661, 668, 736, 1322, 1336, 2644, 2672, 3841, 5288, 5344, 7682, 10576, 15203, 15364, 21152, 30406, 30728, 60812, 61456, 110387, 121624, 122912, 220774, 243248, 441548, 486496, 883096, 1766192, 2538901, 3532384, 5077802, 10155604, 20311208, 40622416, 81244832]

約数ペア:

[(1, 81244832), (2, 40622416), (4, 20311208), (8, 10155604), (16, 5077802), (23, 3532384), (32, 2538901), (46, 1766192), (92, 883096), (167, 486496), (184, 441548), (334, 243248), (368, 220774), (661, 122912), (668, 121624), (736, 110387), (1322, 61456), (1336, 60812), (2644, 30728), (2672, 30406), (3841, 21152), (5288, 15364), (5344, 15203), (7682, 10576)]