68039888

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 160156416

約数和(自身を除く): 92116528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 433, 488, 644, 854, 866, 976, 1288, 1403, 1708, 1732, 2576, 2806, 3031, 3416, 3464, 5612, 6062, 6832, 6928, 9821, 9959, 11224, 12124, 19642, 19918, 22448, 24248, 26413, 39284, 39836, 48496, 52826, 69713, 78568, 79672, 105652, 139426, 157136, 159344, 184891, 211304, 278852, 369782, 422608, 557704, 607499, 739564, 1115408, 1214998, 1479128, 2429996, 2958256, 4252493, 4859992, 8504986, 9719984, 17009972, 34019944, 68039888]

約数ペア:

[(1, 68039888), (2, 34019944), (4, 17009972), (7, 9719984), (8, 8504986), (14, 4859992), (16, 4252493), (23, 2958256), (28, 2429996), (46, 1479128), (56, 1214998), (61, 1115408), (92, 739564), (112, 607499), (122, 557704), (161, 422608), (184, 369782), (244, 278852), (322, 211304), (368, 184891), (427, 159344), (433, 157136), (488, 139426), (644, 105652), (854, 79672), (866, 78568), (976, 69713), (1288, 52826), (1403, 48496), (1708, 39836), (1732, 39284), (2576, 26413), (2806, 24248), (3031, 22448), (3416, 19918), (3464, 19642), (5612, 12124), (6062, 11224), (6832, 9959), (6928, 9821)]