78434836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 68652524

約数列:

[1, 2, 4, 31, 59, 62, 71, 118, 124, 142, 151, 236, 284, 302, 604, 1829, 2201, 3658, 4189, 4402, 4681, 7316, 8378, 8804, 8909, 9362, 10721, 16756, 17818, 18724, 21442, 35636, 42884, 129859, 259718, 276179, 332351, 519436, 552358, 632539, 664702, 1104716, 1265078, 1329404, 2530156, 19608709, 39217418, 78434836]

約数ペア:

[(1, 78434836), (2, 39217418), (4, 19608709), (31, 2530156), (59, 1329404), (62, 1265078), (71, 1104716), (118, 664702), (124, 632539), (142, 552358), (151, 519436), (236, 332351), (284, 276179), (302, 259718), (604, 129859), (1829, 42884), (2201, 35636), (3658, 21442), (4189, 18724), (4402, 17818), (4681, 16756), (7316, 10721), (8378, 9362), (8804, 8909)]