31209408036

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{228199}}^1$

素因数の和:228369

約数の個数: 72

約数和(自身を含む): 82234152000

約数和(自身を除く): 51024743964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1572, 2358, 3799, 4716, 7598, 11397, 15196, 22794, 34191, 45588, 68382, 136764, 228199, 456398, 684597, 912796, 1369194, 2053791, 2738388, 4107582, 6617771, 8215164, 13235542, 19853313, 26471084, 29894069, 39706626, 59559939, 59788138, 79413252, 89682207, 119119878, 119576276, 179364414, 238239756, 269046621, 358728828, 538093242, 866928001, 1076186484, 1733856002, 2600784003, 3467712004, 5201568006, 7802352009, 10403136012, 15604704018, 31209408036]

約数ペア:

[(1, 31209408036), (2, 15604704018), (3, 10403136012), (4, 7802352009), (6, 5201568006), (9, 3467712004), (12, 2600784003), (18, 1733856002), (29, 1076186484), (36, 866928001), (58, 538093242), (87, 358728828), (116, 269046621), (131, 238239756), (174, 179364414), (261, 119576276), (262, 119119878), (348, 89682207), (393, 79413252), (522, 59788138), (524, 59559939), (786, 39706626), (1044, 29894069), (1179, 26471084), (1572, 19853313), (2358, 13235542), (3799, 8215164), (4716, 6617771), (7598, 4107582), (11397, 2738388), (15196, 2053791), (22794, 1369194), (34191, 912796), (45588, 684597), (68382, 456398), (136764, 228199)]