72884812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 100975028

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 109, 143, 154, 167, 182, 218, 286, 308, 334, 364, 436, 572, 668, 763, 1001, 1169, 1199, 1417, 1526, 1837, 2002, 2171, 2338, 2398, 2834, 3052, 3674, 4004, 4342, 4676, 4796, 5668, 7348, 8393, 8684, 9919, 12859, 15197, 15587, 16786, 18203, 19838, 23881, 25718, 30394, 31174, 33572, 36406, 39676, 47762, 51436, 60788, 62348, 72812, 95524, 109109, 127421, 167167, 200233, 218218, 236639, 254842, 334334, 400466, 436436, 473278, 509684, 668668, 800932, 946556, 1401631, 1656473, 2603029, 2803262, 3312946, 5206058, 5606524, 6625892, 10412116, 18221203, 36442406, 72884812]

約数ペア:

[(1, 72884812), (2, 36442406), (4, 18221203), (7, 10412116), (11, 6625892), (13, 5606524), (14, 5206058), (22, 3312946), (26, 2803262), (28, 2603029), (44, 1656473), (52, 1401631), (77, 946556), (91, 800932), (109, 668668), (143, 509684), (154, 473278), (167, 436436), (182, 400466), (218, 334334), (286, 254842), (308, 236639), (334, 218218), (364, 200233), (436, 167167), (572, 127421), (668, 109109), (763, 95524), (1001, 72812), (1169, 62348), (1199, 60788), (1417, 51436), (1526, 47762), (1837, 39676), (2002, 36406), (2171, 33572), (2338, 31174), (2398, 30394), (2834, 25718), (3052, 23881), (3674, 19838), (4004, 18203), (4342, 16786), (4676, 15587), (4796, 15197), (5668, 12859), (7348, 9919), (8393, 8684)]