16848748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 36771840

約数和(自身を除く): 19923092

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 59, 62, 94, 98, 118, 124, 188, 196, 217, 236, 329, 413, 434, 658, 826, 868, 1316, 1457, 1519, 1652, 1829, 2303, 2773, 2891, 2914, 3038, 3658, 4606, 5546, 5782, 5828, 6076, 7316, 9212, 10199, 11092, 11564, 12803, 19411, 20398, 25606, 38822, 40796, 51212, 71393, 77644, 85963, 89621, 135877, 142786, 171926, 179242, 271754, 285572, 343852, 358484, 543508, 601741, 1203482, 2406964, 4212187, 8424374, 16848748]

約数ペア:

[(1, 16848748), (2, 8424374), (4, 4212187), (7, 2406964), (14, 1203482), (28, 601741), (31, 543508), (47, 358484), (49, 343852), (59, 285572), (62, 271754), (94, 179242), (98, 171926), (118, 142786), (124, 135877), (188, 89621), (196, 85963), (217, 77644), (236, 71393), (329, 51212), (413, 40796), (434, 38822), (658, 25606), (826, 20398), (868, 19411), (1316, 12803), (1457, 11564), (1519, 11092), (1652, 10199), (1829, 9212), (2303, 7316), (2773, 6076), (2891, 5828), (2914, 5782), (3038, 5546), (3658, 4606)]