77894838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 198858240

約数和(自身を除く): 120963402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 502, 753, 821, 1506, 1642, 1757, 2259, 2463, 3514, 4518, 4926, 5271, 5747, 6777, 7389, 10542, 11494, 13554, 14778, 15813, 17241, 22167, 31626, 34482, 44334, 47439, 51723, 94878, 103446, 155169, 206071, 310338, 412142, 618213, 1236426, 1442497, 1854639, 2884994, 3709278, 4327491, 5563917, 8654982, 11127834, 12982473, 25964946, 38947419, 77894838]

約数ペア:

[(1, 77894838), (2, 38947419), (3, 25964946), (6, 12982473), (7, 11127834), (9, 8654982), (14, 5563917), (18, 4327491), (21, 3709278), (27, 2884994), (42, 1854639), (54, 1442497), (63, 1236426), (126, 618213), (189, 412142), (251, 310338), (378, 206071), (502, 155169), (753, 103446), (821, 94878), (1506, 51723), (1642, 47439), (1757, 44334), (2259, 34482), (2463, 31626), (3514, 22167), (4518, 17241), (4926, 15813), (5271, 14778), (5747, 13554), (6777, 11494), (7389, 10542)]