81575452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 173638080

約数和(自身を除く): 92062628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 593, 1156, 1186, 2023, 2372, 4046, 4151, 4913, 8092, 8302, 9826, 10081, 16604, 19652, 20162, 34391, 40324, 68782, 70567, 137564, 141134, 171377, 282268, 342754, 685508, 1199639, 2399278, 2913409, 4798556, 5826818, 11653636, 20393863, 40787726, 81575452]

約数ペア:

[(1, 81575452), (2, 40787726), (4, 20393863), (7, 11653636), (14, 5826818), (17, 4798556), (28, 2913409), (34, 2399278), (68, 1199639), (119, 685508), (238, 342754), (289, 282268), (476, 171377), (578, 141134), (593, 137564), (1156, 70567), (1186, 68782), (2023, 40324), (2372, 34391), (4046, 20162), (4151, 19652), (4913, 16604), (8092, 10081), (8302, 9826)]