25813332

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 67695264

約数和(自身を除く): 41881932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 83, 106, 159, 163, 166, 212, 249, 318, 326, 332, 477, 489, 498, 636, 652, 747, 954, 978, 996, 1467, 1494, 1908, 1956, 2934, 2988, 4399, 5868, 8639, 8798, 13197, 13529, 17278, 17596, 25917, 26394, 27058, 34556, 39591, 40587, 51834, 52788, 54116, 77751, 79182, 81174, 103668, 121761, 155502, 158364, 162348, 243522, 311004, 487044, 717037, 1434074, 2151111, 2868148, 4302222, 6453333, 8604444, 12906666, 25813332]

約数ペア:

[(1, 25813332), (2, 12906666), (3, 8604444), (4, 6453333), (6, 4302222), (9, 2868148), (12, 2151111), (18, 1434074), (36, 717037), (53, 487044), (83, 311004), (106, 243522), (159, 162348), (163, 158364), (166, 155502), (212, 121761), (249, 103668), (318, 81174), (326, 79182), (332, 77751), (477, 54116), (489, 52788), (498, 51834), (636, 40587), (652, 39591), (747, 34556), (954, 27058), (978, 26394), (996, 25917), (1467, 17596), (1494, 17278), (1908, 13529), (1956, 13197), (2934, 8798), (2988, 8639), (4399, 5868)]