26889044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 60261768

約数和(自身を除く): 33372724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 173, 182, 196, 244, 346, 364, 427, 637, 692, 793, 854, 1211, 1274, 1586, 1708, 2249, 2422, 2548, 2989, 3172, 4498, 4844, 5551, 5978, 8477, 8996, 10553, 11102, 11956, 15743, 16954, 21106, 22204, 31486, 33908, 38857, 42212, 62972, 73871, 77714, 110201, 137189, 147742, 155428, 220402, 274378, 295484, 440804, 517097, 548756, 960323, 1034194, 1920646, 2068388, 3841292, 6722261, 13444522, 26889044]

約数ペア:

[(1, 26889044), (2, 13444522), (4, 6722261), (7, 3841292), (13, 2068388), (14, 1920646), (26, 1034194), (28, 960323), (49, 548756), (52, 517097), (61, 440804), (91, 295484), (98, 274378), (122, 220402), (173, 155428), (182, 147742), (196, 137189), (244, 110201), (346, 77714), (364, 73871), (427, 62972), (637, 42212), (692, 38857), (793, 33908), (854, 31486), (1211, 22204), (1274, 21106), (1586, 16954), (1708, 15743), (2249, 11956), (2422, 11102), (2548, 10553), (2989, 8996), (3172, 8477), (4498, 5978), (4844, 5551)]