15793778

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 33880896

約数和(自身を除く): 18087118

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 49, 77, 91, 98, 143, 154, 161, 182, 253, 286, 299, 322, 343, 506, 539, 598, 637, 686, 1001, 1078, 1127, 1274, 1771, 2002, 2093, 2254, 2401, 3289, 3542, 3773, 4186, 4459, 4802, 6578, 7007, 7546, 7889, 8918, 12397, 14014, 14651, 15778, 23023, 24794, 26411, 29302, 31213, 46046, 49049, 52822, 55223, 62426, 86779, 98098, 102557, 110446, 161161, 173558, 205114, 322322, 343343, 607453, 686686, 717899, 1128127, 1214906, 1435798, 2256254, 7896889, 15793778]

約数ペア:

[(1, 15793778), (2, 7896889), (7, 2256254), (11, 1435798), (13, 1214906), (14, 1128127), (22, 717899), (23, 686686), (26, 607453), (46, 343343), (49, 322322), (77, 205114), (91, 173558), (98, 161161), (143, 110446), (154, 102557), (161, 98098), (182, 86779), (253, 62426), (286, 55223), (299, 52822), (322, 49049), (343, 46046), (506, 31213), (539, 29302), (598, 26411), (637, 24794), (686, 23023), (1001, 15778), (1078, 14651), (1127, 14014), (1274, 12397), (1771, 8918), (2002, 7889), (2093, 7546), (2254, 7007), (2401, 6578), (3289, 4802), (3542, 4459), (3773, 4186)]