81885492

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19441}}^1$

素因数の和:19470

約数の個数: 60

約数和(自身を含む): 230543236

約数和(自身を除く): 148657744

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19441, 38882, 58323, 77764, 116646, 174969, 233292, 252733, 349938, 505466, 524907, 699876, 758199, 1010932, 1049814, 1516398, 1574721, 2099628, 2274597, 3032796, 3149442, 4549194, 6298884, 6823791, 9098388, 13647582, 20471373, 27295164, 40942746, 81885492]

約数ペア:

[(1, 81885492), (2, 40942746), (3, 27295164), (4, 20471373), (6, 13647582), (9, 9098388), (12, 6823791), (13, 6298884), (18, 4549194), (26, 3149442), (27, 3032796), (36, 2274597), (39, 2099628), (52, 1574721), (54, 1516398), (78, 1049814), (81, 1010932), (108, 758199), (117, 699876), (156, 524907), (162, 505466), (234, 349938), (324, 252733), (351, 233292), (468, 174969), (702, 116646), (1053, 77764), (1404, 58323), (2106, 38882), (4212, 19441)]