31997922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 73903104

約数和(自身を除く): 41905182

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 197, 214, 253, 321, 394, 506, 591, 642, 759, 1177, 1182, 1518, 2167, 2354, 2461, 3531, 4334, 4531, 4922, 6501, 7062, 7383, 9062, 13002, 13593, 14766, 21079, 27071, 27186, 42158, 49841, 54142, 63237, 81213, 99682, 126474, 149523, 162426, 231869, 299046, 463738, 484817, 695607, 969634, 1391214, 1454451, 2908902, 5332987, 10665974, 15998961, 31997922]

約数ペア:

[(1, 31997922), (2, 15998961), (3, 10665974), (6, 5332987), (11, 2908902), (22, 1454451), (23, 1391214), (33, 969634), (46, 695607), (66, 484817), (69, 463738), (107, 299046), (138, 231869), (197, 162426), (214, 149523), (253, 126474), (321, 99682), (394, 81213), (506, 63237), (591, 54142), (642, 49841), (759, 42158), (1177, 27186), (1182, 27071), (1518, 21079), (2167, 14766), (2354, 13593), (2461, 13002), (3531, 9062), (4334, 7383), (4531, 7062), (4922, 6501)]