71157828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10723}}^1$

素因数の和:10816

約数の個数: 48

約数和(自身を含む): 192174080

約数和(自身を除く): 121016252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 10723, 21446, 32169, 42892, 64338, 75061, 128676, 150122, 225183, 300244, 450366, 847117, 900732, 1694234, 2541351, 3388468, 5082702, 5929819, 10165404, 11859638, 17789457, 23719276, 35578914, 71157828]

約数ペア:

[(1, 71157828), (2, 35578914), (3, 23719276), (4, 17789457), (6, 11859638), (7, 10165404), (12, 5929819), (14, 5082702), (21, 3388468), (28, 2541351), (42, 1694234), (79, 900732), (84, 847117), (158, 450366), (237, 300244), (316, 225183), (474, 150122), (553, 128676), (948, 75061), (1106, 64338), (1659, 42892), (2212, 32169), (3318, 21446), (6636, 10723)]