66991682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 51203518

約数列:

[1, 2, 19, 29, 31, 37, 38, 53, 58, 62, 74, 106, 551, 589, 703, 899, 1007, 1073, 1102, 1147, 1178, 1406, 1537, 1643, 1798, 1961, 2014, 2146, 2294, 3074, 3286, 3922, 17081, 20387, 21793, 29203, 31217, 33263, 34162, 37259, 40774, 43586, 47647, 56869, 58406, 60791, 62434, 66526, 74518, 95294, 113738, 121582, 631997, 905293, 1080511, 1155029, 1263994, 1762939, 1810586, 2161022, 2310058, 3525878, 33495841, 66991682]

約数ペア:

[(1, 66991682), (2, 33495841), (19, 3525878), (29, 2310058), (31, 2161022), (37, 1810586), (38, 1762939), (53, 1263994), (58, 1155029), (62, 1080511), (74, 905293), (106, 631997), (551, 121582), (589, 113738), (703, 95294), (899, 74518), (1007, 66526), (1073, 62434), (1102, 60791), (1147, 58406), (1178, 56869), (1406, 47647), (1537, 43586), (1643, 40774), (1798, 37259), (1961, 34162), (2014, 33263), (2146, 31217), (2294, 29203), (3074, 21793), (3286, 20387), (3922, 17081)]