81053154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7069}}^1$

素因数の和:7104

約数の個数: 72

約数和(自身を含む): 220032540

約数和(自身を除く): 138979386

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 7069, 11466, 14138, 21207, 42414, 49483, 63621, 91897, 98966, 127242, 148449, 183794, 275691, 296898, 346381, 445347, 551382, 643279, 692762, 827073, 890694, 1039143, 1286558, 1654146, 1929837, 2078286, 3117429, 3859674, 4502953, 5789511, 6234858, 9005906, 11579022, 13508859, 27017718, 40526577, 81053154]

約数ペア:

[(1, 81053154), (2, 40526577), (3, 27017718), (6, 13508859), (7, 11579022), (9, 9005906), (13, 6234858), (14, 5789511), (18, 4502953), (21, 3859674), (26, 3117429), (39, 2078286), (42, 1929837), (49, 1654146), (63, 1286558), (78, 1039143), (91, 890694), (98, 827073), (117, 692762), (126, 643279), (147, 551382), (182, 445347), (234, 346381), (273, 296898), (294, 275691), (441, 183794), (546, 148449), (637, 127242), (819, 98966), (882, 91897), (1274, 63621), (1638, 49483), (1911, 42414), (3822, 21207), (5733, 14138), (7069, 11466)]