72800338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 124411392

約数和(自身を除く): 51611054

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2203, 2542, 4406, 16523, 28639, 33046, 57278, 68293, 90323, 136586, 180646, 887809, 1174199, 1775618, 2348398, 2800013, 5600026, 36400169, 72800338]

約数ペア:

[(1, 72800338), (2, 36400169), (13, 5600026), (26, 2800013), (31, 2348398), (41, 1775618), (62, 1174199), (82, 887809), (403, 180646), (533, 136586), (806, 90323), (1066, 68293), (1271, 57278), (2203, 33046), (2542, 28639), (4406, 16523)]