786989268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39107}}^1$

素因数の和:39173

約数の個数: 72

約数和(自身を含む): 2192238048

約数和(自身を除く): 1405248780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 39107, 78214, 117321, 156428, 234642, 351963, 469284, 508391, 703926, 1016782, 1407852, 1525173, 1681601, 2033564, 3050346, 3363202, 4575519, 5044803, 6100692, 6726404, 9151038, 10089606, 15134409, 18302076, 20179212, 21860813, 30268818, 43721626, 60537636, 65582439, 87443252, 131164878, 196747317, 262329756, 393494634, 786989268]

約数ペア:

[(1, 786989268), (2, 393494634), (3, 262329756), (4, 196747317), (6, 131164878), (9, 87443252), (12, 65582439), (13, 60537636), (18, 43721626), (26, 30268818), (36, 21860813), (39, 20179212), (43, 18302076), (52, 15134409), (78, 10089606), (86, 9151038), (117, 6726404), (129, 6100692), (156, 5044803), (172, 4575519), (234, 3363202), (258, 3050346), (387, 2033564), (468, 1681601), (516, 1525173), (559, 1407852), (774, 1016782), (1118, 703926), (1548, 508391), (1677, 469284), (2236, 351963), (3354, 234642), (5031, 156428), (6708, 117321), (10062, 78214), (20124, 39107)]