163951228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 197315972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 79, 83, 94, 133, 158, 166, 188, 266, 316, 329, 332, 532, 553, 581, 658, 893, 1106, 1162, 1316, 1501, 1577, 1786, 2212, 2324, 3002, 3154, 3572, 3713, 3901, 6004, 6251, 6308, 6557, 7426, 7802, 10507, 11039, 12502, 13114, 14852, 15604, 21014, 22078, 25004, 25991, 26228, 27307, 42028, 44156, 45899, 51982, 54614, 70547, 74119, 91798, 103964, 109228, 124583, 141094, 148238, 183596, 249166, 282188, 296476, 308179, 493829, 498332, 518833, 616358, 872081, 987658, 1037666, 1232716, 1744162, 1975316, 2075332, 2157253, 3488324, 4314506, 5855401, 8629012, 11710802, 23421604, 40987807, 81975614, 163951228]

約数ペア:

[(1, 163951228), (2, 81975614), (4, 40987807), (7, 23421604), (14, 11710802), (19, 8629012), (28, 5855401), (38, 4314506), (47, 3488324), (76, 2157253), (79, 2075332), (83, 1975316), (94, 1744162), (133, 1232716), (158, 1037666), (166, 987658), (188, 872081), (266, 616358), (316, 518833), (329, 498332), (332, 493829), (532, 308179), (553, 296476), (581, 282188), (658, 249166), (893, 183596), (1106, 148238), (1162, 141094), (1316, 124583), (1501, 109228), (1577, 103964), (1786, 91798), (2212, 74119), (2324, 70547), (3002, 54614), (3154, 51982), (3572, 45899), (3713, 44156), (3901, 42028), (6004, 27307), (6251, 26228), (6308, 25991), (6557, 25004), (7426, 22078), (7802, 21014), (10507, 15604), (11039, 14852), (12502, 13114)]