31091328

素因数分解:

$2^7\times 3^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 90579060

約数和(自身を除く): 59487732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 197, 274, 288, 384, 394, 411, 548, 576, 591, 788, 822, 1096, 1152, 1182, 1233, 1576, 1644, 1773, 2192, 2364, 2466, 3152, 3288, 3546, 4384, 4728, 4932, 6304, 6576, 7092, 8768, 9456, 9864, 12608, 13152, 14184, 17536, 18912, 19728, 25216, 26304, 26989, 28368, 37824, 39456, 52608, 53978, 56736, 75648, 78912, 80967, 107956, 113472, 157824, 161934, 215912, 226944, 242901, 323868, 431824, 485802, 647736, 863648, 971604, 1295472, 1727296, 1943208, 2590944, 3454592, 3886416, 5181888, 7772832, 10363776, 15545664, 31091328]

約数ペア:

[(1, 31091328), (2, 15545664), (3, 10363776), (4, 7772832), (6, 5181888), (8, 3886416), (9, 3454592), (12, 2590944), (16, 1943208), (18, 1727296), (24, 1295472), (32, 971604), (36, 863648), (48, 647736), (64, 485802), (72, 431824), (96, 323868), (128, 242901), (137, 226944), (144, 215912), (192, 161934), (197, 157824), (274, 113472), (288, 107956), (384, 80967), (394, 78912), (411, 75648), (548, 56736), (576, 53978), (591, 52608), (788, 39456), (822, 37824), (1096, 28368), (1152, 26989), (1182, 26304), (1233, 25216), (1576, 19728), (1644, 18912), (1773, 17536), (2192, 14184), (2364, 13152), (2466, 12608), (3152, 9864), (3288, 9456), (3546, 8768), (4384, 7092), (4728, 6576), (4932, 6304)]