72776902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 53626298

約数列:

[1, 2, 11, 22, 31, 62, 89, 109, 121, 178, 218, 242, 341, 682, 979, 1199, 1958, 2398, 2759, 3379, 3751, 5518, 6758, 7502, 9701, 10769, 13189, 19402, 21538, 26378, 30349, 37169, 60698, 74338, 106711, 213422, 300731, 333839, 408859, 601462, 667678, 817718, 1173821, 2347642, 3308041, 6616082, 36388451, 72776902]

約数ペア:

[(1, 72776902), (2, 36388451), (11, 6616082), (22, 3308041), (31, 2347642), (62, 1173821), (89, 817718), (109, 667678), (121, 601462), (178, 408859), (218, 333839), (242, 300731), (341, 213422), (682, 106711), (979, 74338), (1199, 60698), (1958, 37169), (2398, 30349), (2759, 26378), (3379, 21538), (3751, 19402), (5518, 13189), (6758, 10769), (7502, 9701)]