31944016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 71870400

約数和(自身を除く): 39926384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 137, 152, 208, 236, 247, 274, 304, 472, 494, 548, 767, 944, 988, 1096, 1121, 1534, 1781, 1976, 2192, 2242, 2603, 3068, 3562, 3952, 4484, 5206, 6136, 7124, 8083, 8968, 10412, 12272, 14248, 14573, 16166, 17936, 20824, 28496, 29146, 32332, 33839, 41648, 58292, 64664, 67678, 105079, 116584, 129328, 135356, 153577, 210158, 233168, 270712, 307154, 420316, 541424, 614308, 840632, 1228616, 1681264, 1996501, 2457232, 3993002, 7986004, 15972008, 31944016]

約数ペア:

[(1, 31944016), (2, 15972008), (4, 7986004), (8, 3993002), (13, 2457232), (16, 1996501), (19, 1681264), (26, 1228616), (38, 840632), (52, 614308), (59, 541424), (76, 420316), (104, 307154), (118, 270712), (137, 233168), (152, 210158), (208, 153577), (236, 135356), (247, 129328), (274, 116584), (304, 105079), (472, 67678), (494, 64664), (548, 58292), (767, 41648), (944, 33839), (988, 32332), (1096, 29146), (1121, 28496), (1534, 20824), (1781, 17936), (1976, 16166), (2192, 14573), (2242, 14248), (2603, 12272), (3068, 10412), (3562, 8968), (3952, 8083), (4484, 7124), (5206, 6136)]