81696744

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 229132800

約数和(自身を除く): 147436056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 79, 106, 158, 159, 212, 237, 271, 316, 318, 424, 474, 477, 542, 632, 636, 711, 813, 948, 954, 1084, 1272, 1422, 1626, 1896, 1908, 2168, 2439, 2844, 3252, 3816, 4187, 4878, 5688, 6504, 8374, 9756, 12561, 14363, 16748, 19512, 21409, 25122, 28726, 33496, 37683, 42818, 43089, 50244, 57452, 64227, 75366, 85636, 86178, 100488, 114904, 128454, 129267, 150732, 171272, 172356, 192681, 256908, 258534, 301464, 344712, 385362, 513816, 517068, 770724, 1034136, 1134677, 1541448, 2269354, 3404031, 4538708, 6808062, 9077416, 10212093, 13616124, 20424186, 27232248, 40848372, 81696744]

約数ペア:

[(1, 81696744), (2, 40848372), (3, 27232248), (4, 20424186), (6, 13616124), (8, 10212093), (9, 9077416), (12, 6808062), (18, 4538708), (24, 3404031), (36, 2269354), (53, 1541448), (72, 1134677), (79, 1034136), (106, 770724), (158, 517068), (159, 513816), (212, 385362), (237, 344712), (271, 301464), (316, 258534), (318, 256908), (424, 192681), (474, 172356), (477, 171272), (542, 150732), (632, 129267), (636, 128454), (711, 114904), (813, 100488), (948, 86178), (954, 85636), (1084, 75366), (1272, 64227), (1422, 57452), (1626, 50244), (1896, 43089), (1908, 42818), (2168, 37683), (2439, 33496), (2844, 28726), (3252, 25122), (3816, 21409), (4187, 19512), (4878, 16748), (5688, 14363), (6504, 12561), (8374, 9756)]