161801616

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 427794048

約数和(自身を除く): 265992432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 197, 213, 241, 284, 394, 426, 482, 568, 591, 723, 788, 852, 964, 1136, 1182, 1446, 1576, 1704, 1928, 2364, 2892, 3152, 3408, 3856, 4728, 5784, 9456, 11568, 13987, 17111, 27974, 34222, 41961, 47477, 51333, 55948, 68444, 83922, 94954, 102666, 111896, 136888, 142431, 167844, 189908, 205332, 223792, 273776, 284862, 335688, 379816, 410664, 569724, 671376, 759632, 821328, 1139448, 2278896, 3370867, 6741734, 10112601, 13483468, 20225202, 26966936, 40450404, 53933872, 80900808, 161801616]

約数ペア:

[(1, 161801616), (2, 80900808), (3, 53933872), (4, 40450404), (6, 26966936), (8, 20225202), (12, 13483468), (16, 10112601), (24, 6741734), (48, 3370867), (71, 2278896), (142, 1139448), (197, 821328), (213, 759632), (241, 671376), (284, 569724), (394, 410664), (426, 379816), (482, 335688), (568, 284862), (591, 273776), (723, 223792), (788, 205332), (852, 189908), (964, 167844), (1136, 142431), (1182, 136888), (1446, 111896), (1576, 102666), (1704, 94954), (1928, 83922), (2364, 68444), (2892, 55948), (3152, 51333), (3408, 47477), (3856, 41961), (4728, 34222), (5784, 27974), (9456, 17111), (11568, 13987)]