145457616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 397544000

約数和(自身を除く): 252086384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 349, 456, 457, 698, 912, 914, 1047, 1371, 1396, 1828, 2094, 2742, 2792, 3656, 4188, 5484, 5584, 6631, 7312, 8376, 8683, 10968, 13262, 16752, 17366, 19893, 21936, 26049, 26524, 34732, 39786, 52098, 53048, 69464, 79572, 104196, 106096, 138928, 159144, 159493, 208392, 318288, 318986, 416784, 478479, 637972, 956958, 1275944, 1913916, 2551888, 3030367, 3827832, 6060734, 7655664, 9091101, 12121468, 18182202, 24242936, 36364404, 48485872, 72728808, 145457616]

約数ペア:

[(1, 145457616), (2, 72728808), (3, 48485872), (4, 36364404), (6, 24242936), (8, 18182202), (12, 12121468), (16, 9091101), (19, 7655664), (24, 6060734), (38, 3827832), (48, 3030367), (57, 2551888), (76, 1913916), (114, 1275944), (152, 956958), (228, 637972), (304, 478479), (349, 416784), (456, 318986), (457, 318288), (698, 208392), (912, 159493), (914, 159144), (1047, 138928), (1371, 106096), (1396, 104196), (1828, 79572), (2094, 69464), (2742, 53048), (2792, 52098), (3656, 39786), (4188, 34732), (5484, 26524), (5584, 26049), (6631, 21936), (7312, 19893), (8376, 17366), (8683, 16752), (10968, 13262)]