31504158

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 72

約数和(自身を含む): 82909008

約数和(自身を除く): 51404850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 1553, 2254, 2898, 3106, 3381, 4659, 6762, 9318, 10143, 10871, 13977, 20286, 21742, 27954, 32613, 35719, 65226, 71438, 76097, 97839, 107157, 152194, 195678, 214314, 228291, 250033, 321471, 456582, 500066, 642942, 684873, 750099, 1369746, 1500198, 1750231, 2250297, 3500462, 4500594, 5250693, 10501386, 15752079, 31504158]

約数ペア:

[(1, 31504158), (2, 15752079), (3, 10501386), (6, 5250693), (7, 4500594), (9, 3500462), (14, 2250297), (18, 1750231), (21, 1500198), (23, 1369746), (42, 750099), (46, 684873), (49, 642942), (63, 500066), (69, 456582), (98, 321471), (126, 250033), (138, 228291), (147, 214314), (161, 195678), (207, 152194), (294, 107157), (322, 97839), (414, 76097), (441, 71438), (483, 65226), (882, 35719), (966, 32613), (1127, 27954), (1449, 21742), (1553, 20286), (2254, 13977), (2898, 10871), (3106, 10143), (3381, 9318), (4659, 6762)]