181792728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 550065600

約数和(自身を除く): 368272872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 101, 104, 108, 117, 156, 202, 216, 234, 303, 312, 351, 404, 468, 606, 641, 702, 808, 909, 936, 1212, 1282, 1313, 1404, 1818, 1923, 2424, 2564, 2626, 2727, 2808, 3636, 3846, 3939, 5128, 5252, 5454, 5769, 7272, 7692, 7878, 8333, 10504, 10908, 11538, 11817, 15384, 15756, 16666, 17307, 21816, 23076, 23634, 24999, 31512, 33332, 34614, 35451, 46152, 47268, 49998, 64741, 66664, 69228, 70902, 74997, 94536, 99996, 129482, 138456, 141804, 149994, 194223, 199992, 224991, 258964, 283608, 299988, 388446, 449982, 517928, 582669, 599976, 776892, 841633, 899964, 1165338, 1553784, 1683266, 1748007, 1799928, 2330676, 2524899, 3366532, 3496014, 4661352, 5049798, 6733064, 6992028, 7574697, 10099596, 13984056, 15149394, 20199192, 22724091, 30298788, 45448182, 60597576, 90896364, 181792728]

約数ペア:

[(1, 181792728), (2, 90896364), (3, 60597576), (4, 45448182), (6, 30298788), (8, 22724091), (9, 20199192), (12, 15149394), (13, 13984056), (18, 10099596), (24, 7574697), (26, 6992028), (27, 6733064), (36, 5049798), (39, 4661352), (52, 3496014), (54, 3366532), (72, 2524899), (78, 2330676), (101, 1799928), (104, 1748007), (108, 1683266), (117, 1553784), (156, 1165338), (202, 899964), (216, 841633), (234, 776892), (303, 599976), (312, 582669), (351, 517928), (404, 449982), (468, 388446), (606, 299988), (641, 283608), (702, 258964), (808, 224991), (909, 199992), (936, 194223), (1212, 149994), (1282, 141804), (1313, 138456), (1404, 129482), (1818, 99996), (1923, 94536), (2424, 74997), (2564, 70902), (2626, 69228), (2727, 66664), (2808, 64741), (3636, 49998), (3846, 47268), (3939, 46152), (5128, 35451), (5252, 34614), (5454, 33332), (5769, 31512), (7272, 24999), (7692, 23634), (7878, 23076), (8333, 21816), (10504, 17307), (10908, 16666), (11538, 15756), (11817, 15384)]