68965886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 52840834

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 121, 242, 317, 319, 341, 634, 638, 682, 899, 1798, 3487, 3509, 3751, 6974, 7018, 7502, 9193, 9827, 9889, 18386, 19654, 19778, 38357, 76714, 101123, 108097, 108779, 202246, 216194, 217558, 284983, 569966, 1112353, 1189067, 2224706, 2378134, 3134813, 6269626, 34482943, 68965886]

約数ペア:

[(1, 68965886), (2, 34482943), (11, 6269626), (22, 3134813), (29, 2378134), (31, 2224706), (58, 1189067), (62, 1112353), (121, 569966), (242, 284983), (317, 217558), (319, 216194), (341, 202246), (634, 108779), (638, 108097), (682, 101123), (899, 76714), (1798, 38357), (3487, 19778), (3509, 19654), (3751, 18386), (6974, 9889), (7018, 9827), (7502, 9193)]