78021398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 76420330

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 151, 167, 182, 221, 238, 302, 334, 442, 1057, 1169, 1547, 1963, 2114, 2171, 2338, 2567, 2839, 3094, 3926, 4342, 5134, 5678, 13741, 15197, 17969, 19873, 25217, 27482, 30394, 33371, 35938, 36907, 39746, 50434, 66742, 73814, 176519, 233597, 258349, 327821, 353038, 428689, 467194, 516698, 655642, 857378, 2294747, 3000823, 4589494, 5572957, 6001646, 11145914, 39010699, 78021398]

約数ペア:

[(1, 78021398), (2, 39010699), (7, 11145914), (13, 6001646), (14, 5572957), (17, 4589494), (26, 3000823), (34, 2294747), (91, 857378), (119, 655642), (151, 516698), (167, 467194), (182, 428689), (221, 353038), (238, 327821), (302, 258349), (334, 233597), (442, 176519), (1057, 73814), (1169, 66742), (1547, 50434), (1963, 39746), (2114, 36907), (2171, 35938), (2338, 33371), (2567, 30394), (2839, 27482), (3094, 25217), (3926, 19873), (4342, 17969), (5134, 15197), (5678, 13741)]