138904038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 396748800

約数和(自身を除く): 257844762

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 546, 598, 621, 702, 819, 897, 966, 1229, 1242, 1449, 1638, 1794, 2093, 2457, 2458, 2691, 2898, 3687, 4186, 4347, 4914, 5382, 6279, 7374, 8073, 8603, 8694, 11061, 12558, 15977, 16146, 17206, 18837, 22122, 25809, 28267, 31954, 33183, 37674, 47931, 51618, 56511, 56534, 66366, 77427, 84801, 95862, 111839, 113022, 143793, 154854, 169602, 197869, 223678, 232281, 254403, 287586, 335517, 367471, 395738, 431379, 464562, 508806, 593607, 671034, 734942, 763209, 862758, 1006551, 1102413, 1187214, 1526418, 1780821, 2013102, 2204826, 2572297, 3019653, 3307239, 3561642, 5144594, 5342463, 6039306, 6614478, 7716891, 9921717, 10684926, 15433782, 19843434, 23150673, 46301346, 69452019, 138904038]

約数ペア:

[(1, 138904038), (2, 69452019), (3, 46301346), (6, 23150673), (7, 19843434), (9, 15433782), (13, 10684926), (14, 9921717), (18, 7716891), (21, 6614478), (23, 6039306), (26, 5342463), (27, 5144594), (39, 3561642), (42, 3307239), (46, 3019653), (54, 2572297), (63, 2204826), (69, 2013102), (78, 1780821), (91, 1526418), (117, 1187214), (126, 1102413), (138, 1006551), (161, 862758), (182, 763209), (189, 734942), (207, 671034), (234, 593607), (273, 508806), (299, 464562), (322, 431379), (351, 395738), (378, 367471), (414, 335517), (483, 287586), (546, 254403), (598, 232281), (621, 223678), (702, 197869), (819, 169602), (897, 154854), (966, 143793), (1229, 113022), (1242, 111839), (1449, 95862), (1638, 84801), (1794, 77427), (2093, 66366), (2457, 56534), (2458, 56511), (2691, 51618), (2898, 47931), (3687, 37674), (4186, 33183), (4347, 31954), (4914, 28267), (5382, 25809), (6279, 22122), (7374, 18837), (8073, 17206), (8603, 16146), (8694, 15977), (11061, 12558)]