80789038

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 139147200

約数和(自身を除く): 58358162

約数列:

[1, 2, 11, 22, 31, 62, 89, 121, 178, 242, 341, 682, 979, 1331, 1958, 2662, 2759, 3751, 5518, 7502, 10769, 14641, 21538, 29282, 30349, 41261, 60698, 82522, 118459, 236918, 333839, 453871, 667678, 907742, 1303049, 2606098, 3672229, 7344458, 40394519, 80789038]

約数ペア:

[(1, 80789038), (2, 40394519), (11, 7344458), (22, 3672229), (31, 2606098), (62, 1303049), (89, 907742), (121, 667678), (178, 453871), (242, 333839), (341, 236918), (682, 118459), (979, 82522), (1331, 60698), (1958, 41261), (2662, 30349), (2759, 29282), (3751, 21538), (5518, 14641), (7502, 10769)]