72238348

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28351}}^1$

素因数の和:28382

約数の個数: 36

約数和(自身を含む): 158374272

約数和(自身を除く): 86135924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28351, 56702, 113404, 198457, 368563, 396914, 737126, 793828, 1389199, 1474252, 2579941, 2778398, 5159882, 5556796, 10319764, 18059587, 36119174, 72238348]

約数ペア:

[(1, 72238348), (2, 36119174), (4, 18059587), (7, 10319764), (13, 5556796), (14, 5159882), (26, 2778398), (28, 2579941), (49, 1474252), (52, 1389199), (91, 793828), (98, 737126), (182, 396914), (196, 368563), (364, 198457), (637, 113404), (1274, 56702), (2548, 28351)]