72316738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 57739454

約数列:

[1, 2, 13, 23, 26, 31, 46, 47, 62, 83, 94, 166, 299, 403, 598, 611, 713, 806, 1079, 1081, 1222, 1426, 1457, 1909, 2158, 2162, 2573, 2914, 3818, 3901, 5146, 7802, 9269, 14053, 18538, 18941, 24817, 28106, 33449, 33511, 37882, 49634, 50713, 59179, 66898, 67022, 89723, 101426, 118358, 120931, 179446, 241862, 435643, 769327, 871286, 1166399, 1538654, 1572103, 2332798, 2781413, 3144206, 5562826, 36158369, 72316738]

約数ペア:

[(1, 72316738), (2, 36158369), (13, 5562826), (23, 3144206), (26, 2781413), (31, 2332798), (46, 1572103), (47, 1538654), (62, 1166399), (83, 871286), (94, 769327), (166, 435643), (299, 241862), (403, 179446), (598, 120931), (611, 118358), (713, 101426), (806, 89723), (1079, 67022), (1081, 66898), (1222, 59179), (1426, 50713), (1457, 49634), (1909, 37882), (2158, 33511), (2162, 33449), (2573, 28106), (2914, 24817), (3818, 18941), (3901, 18538), (5146, 14053), (7802, 9269)]