138901014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{877}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 354009600

約数和(自身を除く): 215108586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 419, 838, 877, 1257, 1754, 2514, 2631, 2933, 3771, 5262, 5866, 6139, 7542, 7893, 8799, 11313, 12278, 15786, 17598, 18417, 22626, 23679, 26397, 36834, 47358, 52794, 55251, 79191, 110502, 158382, 165753, 331506, 367463, 734926, 1102389, 2204778, 2572241, 3307167, 5144482, 6614334, 7716723, 9921501, 15433446, 19843002, 23150169, 46300338, 69450507, 138901014]

約数ペア:

[(1, 138901014), (2, 69450507), (3, 46300338), (6, 23150169), (7, 19843002), (9, 15433446), (14, 9921501), (18, 7716723), (21, 6614334), (27, 5144482), (42, 3307167), (54, 2572241), (63, 2204778), (126, 1102389), (189, 734926), (378, 367463), (419, 331506), (838, 165753), (877, 158382), (1257, 110502), (1754, 79191), (2514, 55251), (2631, 52794), (2933, 47358), (3771, 36834), (5262, 26397), (5866, 23679), (6139, 22626), (7542, 18417), (7893, 17598), (8799, 15786), (11313, 12278)]