61531156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 117089280

約数和(自身を除く): 55558124

約数列:

[1, 2, 4, 29, 31, 58, 62, 71, 116, 124, 142, 241, 284, 482, 899, 964, 1798, 2059, 2201, 3596, 4118, 4402, 6989, 7471, 8236, 8804, 13978, 14942, 17111, 27956, 29884, 34222, 63829, 68444, 127658, 216659, 255316, 433318, 496219, 530441, 866636, 992438, 1060882, 1984876, 2121764, 15382789, 30765578, 61531156]

約数ペア:

[(1, 61531156), (2, 30765578), (4, 15382789), (29, 2121764), (31, 1984876), (58, 1060882), (62, 992438), (71, 866636), (116, 530441), (124, 496219), (142, 433318), (241, 255316), (284, 216659), (482, 127658), (899, 68444), (964, 63829), (1798, 34222), (2059, 29884), (2201, 27956), (3596, 17111), (4118, 14942), (4402, 13978), (6989, 8804), (7471, 8236)]