123864344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 255897600

約数和(自身を除く): 132033256

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 97, 124, 152, 194, 248, 271, 388, 542, 589, 776, 1084, 1178, 1843, 2168, 2356, 3007, 3686, 4712, 5149, 6014, 7372, 8401, 10298, 12028, 14744, 16802, 20596, 24056, 26287, 33604, 41192, 52574, 57133, 67208, 105148, 114266, 159619, 210296, 228532, 319238, 457064, 499453, 638476, 814897, 998906, 1276952, 1629794, 1997812, 3259588, 3995624, 6519176, 15483043, 30966086, 61932172, 123864344]

約数ペア:

[(1, 123864344), (2, 61932172), (4, 30966086), (8, 15483043), (19, 6519176), (31, 3995624), (38, 3259588), (62, 1997812), (76, 1629794), (97, 1276952), (124, 998906), (152, 814897), (194, 638476), (248, 499453), (271, 457064), (388, 319238), (542, 228532), (589, 210296), (776, 159619), (1084, 114266), (1178, 105148), (1843, 67208), (2168, 57133), (2356, 52574), (3007, 41192), (3686, 33604), (4712, 26287), (5149, 24056), (6014, 20596), (7372, 16802), (8401, 14744), (10298, 12028)]