161221824

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9078

約数の個数: 84

約数和(自身を含む): 477072960

約数和(自身を除く): 315851136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 9029, 17856, 18058, 27087, 36116, 54174, 72232, 81261, 108348, 144464, 162522, 216696, 279899, 288928, 325044, 433392, 559798, 577856, 650088, 839697, 866784, 1119596, 1300176, 1679394, 1733568, 2239192, 2519091, 2600352, 3358788, 4478384, 5038182, 5200704, 6717576, 8956768, 10076364, 13435152, 17913536, 20152728, 26870304, 40305456, 53740608, 80610912, 161221824]

約数ペア:

[(1, 161221824), (2, 80610912), (3, 53740608), (4, 40305456), (6, 26870304), (8, 20152728), (9, 17913536), (12, 13435152), (16, 10076364), (18, 8956768), (24, 6717576), (31, 5200704), (32, 5038182), (36, 4478384), (48, 3358788), (62, 2600352), (64, 2519091), (72, 2239192), (93, 1733568), (96, 1679394), (124, 1300176), (144, 1119596), (186, 866784), (192, 839697), (248, 650088), (279, 577856), (288, 559798), (372, 433392), (496, 325044), (558, 288928), (576, 279899), (744, 216696), (992, 162522), (1116, 144464), (1488, 108348), (1984, 81261), (2232, 72232), (2976, 54174), (4464, 36116), (5952, 27087), (8928, 18058), (9029, 17856)]