31987032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 73075368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 911, 924, 1064, 1254, 1463, 1596, 1672, 1822, 1848, 2508, 2733, 2926, 3192, 3644, 4389, 5016, 5466, 5852, 6377, 7288, 8778, 10021, 10932, 11704, 12754, 17309, 17556, 19131, 20042, 21864, 25508, 30063, 34618, 35112, 38262, 40084, 51016, 51927, 60126, 69236, 70147, 76524, 80168, 103854, 120252, 121163, 138472, 140294, 153048, 190399, 207708, 210441, 240504, 242326, 280588, 363489, 380798, 415416, 420882, 484652, 561176, 571197, 726978, 761596, 841764, 969304, 1142394, 1332793, 1453956, 1523192, 1683528, 2284788, 2665586, 2907912, 3998379, 4569576, 5331172, 7996758, 10662344, 15993516, 31987032]

約数ペア:

[(1, 31987032), (2, 15993516), (3, 10662344), (4, 7996758), (6, 5331172), (7, 4569576), (8, 3998379), (11, 2907912), (12, 2665586), (14, 2284788), (19, 1683528), (21, 1523192), (22, 1453956), (24, 1332793), (28, 1142394), (33, 969304), (38, 841764), (42, 761596), (44, 726978), (56, 571197), (57, 561176), (66, 484652), (76, 420882), (77, 415416), (84, 380798), (88, 363489), (114, 280588), (132, 242326), (133, 240504), (152, 210441), (154, 207708), (168, 190399), (209, 153048), (228, 140294), (231, 138472), (264, 121163), (266, 120252), (308, 103854), (399, 80168), (418, 76524), (456, 70147), (462, 69236), (532, 60126), (616, 51927), (627, 51016), (798, 40084), (836, 38262), (911, 35112), (924, 34618), (1064, 30063), (1254, 25508), (1463, 21864), (1596, 20042), (1672, 19131), (1822, 17556), (1848, 17309), (2508, 12754), (2733, 11704), (2926, 10932), (3192, 10021), (3644, 8778), (4389, 7288), (5016, 6377), (5466, 5852)]