142940644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 320144832

約数和(自身を除く): 177204188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 167, 196, 308, 334, 397, 539, 668, 794, 1078, 1169, 1588, 1837, 2156, 2338, 2779, 3674, 4367, 4676, 5558, 7348, 8183, 8734, 11116, 12859, 16366, 17468, 19453, 25718, 30569, 32732, 38906, 51436, 61138, 66299, 77812, 90013, 122276, 132598, 180026, 213983, 265196, 360052, 427966, 464093, 729289, 855932, 928186, 1458578, 1856372, 2917156, 3248651, 5105023, 6497302, 10210046, 12994604, 20420092, 35735161, 71470322, 142940644]

約数ペア:

[(1, 142940644), (2, 71470322), (4, 35735161), (7, 20420092), (11, 12994604), (14, 10210046), (22, 6497302), (28, 5105023), (44, 3248651), (49, 2917156), (77, 1856372), (98, 1458578), (154, 928186), (167, 855932), (196, 729289), (308, 464093), (334, 427966), (397, 360052), (539, 265196), (668, 213983), (794, 180026), (1078, 132598), (1169, 122276), (1588, 90013), (1837, 77812), (2156, 66299), (2338, 61138), (2779, 51436), (3674, 38906), (4367, 32732), (4676, 30569), (5558, 25718), (7348, 19453), (8183, 17468), (8734, 16366), (11116, 12859)]