140284404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7037

約数の個数: 72

約数和(自身を含む): 390822432

約数和(自身を除く): 250538028

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, 6971, 10062, 13942, 20124, 20913, 27884, 41826, 62739, 83652, 90623, 125478, 181246, 250956, 271869, 299753, 362492, 543738, 599506, 815607, 899259, 1087476, 1199012, 1631214, 1798518, 2697777, 3262428, 3597036, 3896789, 5395554, 7793578, 10791108, 11690367, 15587156, 23380734, 35071101, 46761468, 70142202, 140284404]

約数ペア:

[(1, 140284404), (2, 70142202), (3, 46761468), (4, 35071101), (6, 23380734), (9, 15587156), (12, 11690367), (13, 10791108), (18, 7793578), (26, 5395554), (36, 3896789), (39, 3597036), (43, 3262428), (52, 2697777), (78, 1798518), (86, 1631214), (117, 1199012), (129, 1087476), (156, 899259), (172, 815607), (234, 599506), (258, 543738), (387, 362492), (468, 299753), (516, 271869), (559, 250956), (774, 181246), (1118, 125478), (1548, 90623), (1677, 83652), (2236, 62739), (3354, 41826), (5031, 27884), (6708, 20913), (6971, 20124), (10062, 13942)]