81158328

素因数分解:

$2^3\times 3^3\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 226176000

約数和(自身を除く): 145017672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 607, 619, 1214, 1238, 1821, 1857, 2428, 2476, 3642, 3714, 4856, 4952, 5463, 5571, 7284, 7428, 10926, 11142, 14568, 14856, 16389, 16713, 21852, 22284, 32778, 33426, 43704, 44568, 65556, 66852, 131112, 133704, 375733, 751466, 1127199, 1502932, 2254398, 3005864, 3381597, 4508796, 6763194, 9017592, 10144791, 13526388, 20289582, 27052776, 40579164, 81158328]

約数ペア:

[(1, 81158328), (2, 40579164), (3, 27052776), (4, 20289582), (6, 13526388), (8, 10144791), (9, 9017592), (12, 6763194), (18, 4508796), (24, 3381597), (27, 3005864), (36, 2254398), (54, 1502932), (72, 1127199), (108, 751466), (216, 375733), (607, 133704), (619, 131112), (1214, 66852), (1238, 65556), (1821, 44568), (1857, 43704), (2428, 33426), (2476, 32778), (3642, 22284), (3714, 21852), (4856, 16713), (4952, 16389), (5463, 14856), (5571, 14568), (7284, 11142), (7428, 10926)]