73993472

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 170518656

約数和(自身を除く): 96525184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 263, 314, 448, 526, 628, 896, 1052, 1099, 1256, 1792, 1841, 2104, 2198, 2512, 3682, 4208, 4396, 5024, 7364, 8416, 8792, 10048, 14728, 16832, 17584, 20096, 29456, 33664, 35168, 40192, 41291, 58912, 67328, 70336, 82582, 117824, 140672, 165164, 235648, 281344, 289037, 330328, 471296, 578074, 660656, 1156148, 1321312, 2312296, 2642624, 4624592, 5285248, 9249184, 10570496, 18498368, 36996736, 73993472]

約数ペア:

[(1, 73993472), (2, 36996736), (4, 18498368), (7, 10570496), (8, 9249184), (14, 5285248), (16, 4624592), (28, 2642624), (32, 2312296), (56, 1321312), (64, 1156148), (112, 660656), (128, 578074), (157, 471296), (224, 330328), (256, 289037), (263, 281344), (314, 235648), (448, 165164), (526, 140672), (628, 117824), (896, 82582), (1052, 70336), (1099, 67328), (1256, 58912), (1792, 41291), (1841, 40192), (2104, 35168), (2198, 33664), (2512, 29456), (3682, 20096), (4208, 17584), (4396, 16832), (5024, 14728), (7364, 10048), (8416, 8792)]