155655164

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 330103872

約数和(自身を除く): 174448708

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 61, 94, 98, 122, 188, 196, 244, 277, 329, 427, 554, 658, 854, 1108, 1316, 1708, 1939, 2303, 2867, 2989, 3878, 4606, 5734, 5978, 7756, 9212, 11468, 11956, 13019, 13573, 16897, 20069, 26038, 27146, 33794, 40138, 52076, 54292, 67588, 80276, 91133, 118279, 140483, 182266, 236558, 280966, 364532, 473116, 561932, 637931, 794159, 827953, 1275862, 1588318, 1655906, 2551724, 3176636, 3311812, 5559113, 11118226, 22236452, 38913791, 77827582, 155655164]

約数ペア:

[(1, 155655164), (2, 77827582), (4, 38913791), (7, 22236452), (14, 11118226), (28, 5559113), (47, 3311812), (49, 3176636), (61, 2551724), (94, 1655906), (98, 1588318), (122, 1275862), (188, 827953), (196, 794159), (244, 637931), (277, 561932), (329, 473116), (427, 364532), (554, 280966), (658, 236558), (854, 182266), (1108, 140483), (1316, 118279), (1708, 91133), (1939, 80276), (2303, 67588), (2867, 54292), (2989, 52076), (3878, 40138), (4606, 33794), (5734, 27146), (5978, 26038), (7756, 20069), (9212, 16897), (11468, 13573), (11956, 13019)]