87948112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 210720640

約数和(自身を除く): 122772528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1117, 1406, 2072, 2128, 2234, 2812, 4144, 4468, 4921, 5624, 7819, 8936, 9842, 11248, 15638, 17872, 19684, 21223, 31276, 39368, 41329, 42446, 62552, 78736, 82658, 84892, 125104, 148561, 165316, 169784, 289303, 297122, 330632, 339568, 578606, 594244, 661264, 785251, 1157212, 1188488, 1570502, 2314424, 2376976, 3141004, 4628848, 5496757, 6282008, 10993514, 12564016, 21987028, 43974056, 87948112]

約数ペア:

[(1, 87948112), (2, 43974056), (4, 21987028), (7, 12564016), (8, 10993514), (14, 6282008), (16, 5496757), (19, 4628848), (28, 3141004), (37, 2376976), (38, 2314424), (56, 1570502), (74, 1188488), (76, 1157212), (112, 785251), (133, 661264), (148, 594244), (152, 578606), (259, 339568), (266, 330632), (296, 297122), (304, 289303), (518, 169784), (532, 165316), (592, 148561), (703, 125104), (1036, 84892), (1064, 82658), (1117, 78736), (1406, 62552), (2072, 42446), (2128, 41329), (2234, 39368), (2812, 31276), (4144, 21223), (4468, 19684), (4921, 17872), (5624, 15638), (7819, 11248), (8936, 9842)]