118897168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 257233536

約数和(自身を除く): 138336368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 83, 97, 104, 142, 166, 194, 208, 284, 332, 388, 568, 664, 776, 923, 1079, 1136, 1261, 1328, 1552, 1846, 2158, 2522, 3692, 4316, 5044, 5893, 6887, 7384, 8051, 8632, 10088, 11786, 13774, 14768, 16102, 17264, 20176, 23572, 27548, 32204, 47144, 55096, 64408, 76609, 89531, 94288, 104663, 110192, 128816, 153218, 179062, 209326, 306436, 358124, 418652, 571621, 612872, 716248, 837304, 1143242, 1225744, 1432496, 1674608, 2286484, 4572968, 7431073, 9145936, 14862146, 29724292, 59448584, 118897168]

約数ペア:

[(1, 118897168), (2, 59448584), (4, 29724292), (8, 14862146), (13, 9145936), (16, 7431073), (26, 4572968), (52, 2286484), (71, 1674608), (83, 1432496), (97, 1225744), (104, 1143242), (142, 837304), (166, 716248), (194, 612872), (208, 571621), (284, 418652), (332, 358124), (388, 306436), (568, 209326), (664, 179062), (776, 153218), (923, 128816), (1079, 110192), (1136, 104663), (1261, 94288), (1328, 89531), (1552, 76609), (1846, 64408), (2158, 55096), (2522, 47144), (3692, 32204), (4316, 27548), (5044, 23572), (5893, 20176), (6887, 17264), (7384, 16102), (8051, 14768), (8632, 13774), (10088, 11786)]