72139428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{105467}}^1$

素因数の和:105496

約数の個数: 36

約数和(自身を含む): 191951760

約数和(自身を除く): 119812332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 105467, 210934, 316401, 421868, 632802, 949203, 1265604, 1898406, 2003873, 3796812, 4007746, 6011619, 8015492, 12023238, 18034857, 24046476, 36069714, 72139428]

約数ペア:

[(1, 72139428), (2, 36069714), (3, 24046476), (4, 18034857), (6, 12023238), (9, 8015492), (12, 6011619), (18, 4007746), (19, 3796812), (36, 2003873), (38, 1898406), (57, 1265604), (76, 949203), (114, 632802), (171, 421868), (228, 316401), (342, 210934), (684, 105467)]