898989534

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{13687}}^1$

素因数の和:13825

約数の個数: 48

約数和(自身を含む): 2017884960

約数和(自身を除く): 1118895426

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 89, 123, 178, 246, 267, 369, 534, 738, 801, 1602, 3649, 7298, 10947, 13687, 21894, 27374, 32841, 41061, 65682, 82122, 123183, 246366, 561167, 1122334, 1218143, 1683501, 2436286, 3367002, 3654429, 5050503, 7308858, 10101006, 10963287, 21926574, 49943863, 99887726, 149831589, 299663178, 449494767, 898989534]

約数ペア:

[(1, 898989534), (2, 449494767), (3, 299663178), (6, 149831589), (9, 99887726), (18, 49943863), (41, 21926574), (82, 10963287), (89, 10101006), (123, 7308858), (178, 5050503), (246, 3654429), (267, 3367002), (369, 2436286), (534, 1683501), (738, 1218143), (801, 1122334), (1602, 561167), (3649, 246366), (7298, 123183), (10947, 82122), (13687, 65682), (21894, 41061), (27374, 32841)]