78730886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 138130272

約数和(自身を除く): 59399386

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 137, 274, 299, 403, 598, 713, 806, 961, 1426, 1781, 1922, 3151, 3562, 4247, 6302, 8494, 9269, 12493, 18538, 22103, 24986, 40963, 44206, 55211, 81926, 97681, 110422, 131657, 195362, 263314, 287339, 574678, 1269853, 1711541, 2539706, 3028111, 3423082, 6056222, 39365443, 78730886]

約数ペア:

[(1, 78730886), (2, 39365443), (13, 6056222), (23, 3423082), (26, 3028111), (31, 2539706), (46, 1711541), (62, 1269853), (137, 574678), (274, 287339), (299, 263314), (403, 195362), (598, 131657), (713, 110422), (806, 97681), (961, 81926), (1426, 55211), (1781, 44206), (1922, 40963), (3151, 24986), (3562, 22103), (4247, 18538), (6302, 12493), (8494, 9269)]