72883251

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 126696960

約数和(自身を除く): 53813709

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 179, 207, 281, 483, 537, 843, 1253, 1449, 1611, 1967, 2529, 3759, 4117, 5901, 6463, 11277, 12351, 17703, 19389, 28819, 37053, 45241, 50299, 58167, 86457, 135723, 150897, 259371, 352093, 407169, 452691, 1056279, 1156877, 3168837, 3470631, 8098139, 10411893, 24294417, 72883251]

約数ペア:

[(1, 72883251), (3, 24294417), (7, 10411893), (9, 8098139), (21, 3470631), (23, 3168837), (63, 1156877), (69, 1056279), (161, 452691), (179, 407169), (207, 352093), (281, 259371), (483, 150897), (537, 135723), (843, 86457), (1253, 58167), (1449, 50299), (1611, 45241), (1967, 37053), (2529, 28819), (3759, 19389), (4117, 17703), (5901, 12351), (6463, 11277)]