31108308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 91542528

約数和(自身を除く): 60434220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 131, 132, 154, 231, 257, 262, 308, 393, 462, 514, 524, 771, 786, 917, 924, 1028, 1441, 1542, 1572, 1799, 1834, 2751, 2827, 2882, 3084, 3598, 3668, 4323, 5397, 5502, 5654, 5764, 7196, 8481, 8646, 10087, 10794, 11004, 11308, 16962, 17292, 19789, 20174, 21588, 30261, 33667, 33924, 39578, 40348, 59367, 60522, 67334, 79156, 101001, 118734, 121044, 134668, 202002, 235669, 237468, 370337, 404004, 471338, 707007, 740674, 942676, 1111011, 1414014, 1481348, 2222022, 2592359, 2828028, 4444044, 5184718, 7777077, 10369436, 15554154, 31108308]

約数ペア:

[(1, 31108308), (2, 15554154), (3, 10369436), (4, 7777077), (6, 5184718), (7, 4444044), (11, 2828028), (12, 2592359), (14, 2222022), (21, 1481348), (22, 1414014), (28, 1111011), (33, 942676), (42, 740674), (44, 707007), (66, 471338), (77, 404004), (84, 370337), (131, 237468), (132, 235669), (154, 202002), (231, 134668), (257, 121044), (262, 118734), (308, 101001), (393, 79156), (462, 67334), (514, 60522), (524, 59367), (771, 40348), (786, 39578), (917, 33924), (924, 33667), (1028, 30261), (1441, 21588), (1542, 20174), (1572, 19789), (1799, 17292), (1834, 16962), (2751, 11308), (2827, 11004), (2882, 10794), (3084, 10087), (3598, 8646), (3668, 8481), (4323, 7196), (5397, 5764), (5502, 5654)]